Set

Problem 2901

Calculate the coefficient of variation for systolic and diastolic blood pressure measurements given:
Systolic: 118, 128, 159, 98, 157, 120, 114, 137, 126, 120 Diastolic: 80, 75, 73, 53, 88, 90, 60, 64, 72, 81
Find systolic CV: $\square \%$ .

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Problem 2902

Order these numbers from least to greatest: $31.4\%$ , $-9.7$ , $-\frac{7}{8}$ .

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Problem 2903

Determine the eye color phenotypes for these genotypes: A. BB, B. $\mathrm{bb}$ , C. $\mathrm{Bb}$ .

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Problem 2904

Describe the pattern of values moving left to right in Ms. Low's table. Does it apply to all rows or just some?

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Problem 2905

Given a polygon $P$ with angles 125, 35, 250, 80, 135°, identify true statements for any scaled copy $Q$ of $P$ .

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Problem 2906

Compare the numbers $500, 60000, 2$ with $30000, 500, 2$ . Are they greater than, equal to, or less than each other?

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Problem 2907

Calculate the coefficient of variation for male and female pulse rates and compare them. Males: 88, 70, 61, 70, 70, 52, 63, 52, 84, 72, 62, 62, 96, 56, 66; Females: 67, 81, 80, 70, 73, 86, 86, 88, 88, 90, 91, 71, 90, 81, 80.

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Problem 2908

Draw Venn diagrams for sets $A$ and $B$ to show that $A = (A \cap B) \cup (A \cap \bar{B})$ .

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Problem 2909

Find the numbers for a Venn diagram where $P(A|B) = \frac{11}{30}$ , 45 own homes, and 30 live in San Francisco.

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Problem 2910

Arrange these numbers in descending order: $2 \frac{8}{12}, \frac{11}{3}, 305\%, 3.2 \times 10^{-1}, \pi$ .

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Problem 2911

Select correct subsets for the number $-17$ : a Real, b Natural, c Whole, d Rational, e Integer.

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Problem 2912

The data set represents the number of miles Mary jogged each day for the past nine days. $6,7,5,0,6,12,8,6,9$
What is the outlier of the data? 0 6 7 12

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Problem 2913

The data set below has a lower quartile of 13 and an upper quartile of 37 . $1,12,13,15,18,20,35,37,40,78$
Which statement is true about any outliers of the data set? The data set does not have any outliers. The lowest value, 1 , is the only outlier. The greatest value, 78 , is the only outlier. Both 1 and 78 are outliers.

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Problem 2914

2. How many ways can the letters of ALOHA be arranged if: a) the A's must be together? (2 marks)
AA $\qquad$ - $4!=24$ b) the A's cannot be together? (1 mark) $\qquad$ A $\qquad$ A $\qquad$ $3!=$ $\square$ 6 c) each arrangement must begin with a vowel and the consonants cannot be together? (2 marks) A.A. 0 L. H $\qquad$ $L H$

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Problem 2915

Question Watch V
Find the median and mean of the data set below: $47,15,6,49,45,30$
Answer Attempt 1 out of 2
Median = $\square$ Mean = $\square$ Submit Answer

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Problem 2916

Identifying an Error Deepak plotted these points on the number line. Point A: -0.3 Point B: $-\frac{3}{4}$ Point C: $-1 \frac{1}{4}$ Point D: -0.7 Which point did he plot incorrectly? Point a Intro Done

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Problem 2917

Let $A, B$ be two independent events of a sample space, where $P(A)=0.4$ , $P(\bar{B})=0.6$ . Then $P(\bar{A} \cup B)=$ 0.8 0.2 0.76 0.18 None of these

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Problem 2918

Classify the numbers as rational or irrational. -9 2 $-9+2$

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Problem 2919

The prime factor trees for 70 and 385 are given below. se the prime factor trees to find the highest common factor (HCF) of 70 and 385 .

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Problem 2920

The prime factor tree for 693 is given below. Draw the prime factor tree for 330 and use it to work out the highest common factor (HCF) of 330 and 693 .

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Problem 2921

Which of the following describe -4 ? Select all that apply. whole number irrational number real number integer

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Problem 2922

Use the roster method to list the elements in the set. $\{x \mid x$ is a whole number less than 5 $\}$ $\left.\{1,2,3,4\}^{\text {the }}\right\}$ $\{0,1,2,3,4\}$ $\{6,7,8, \ldots\}$ None of the Above $\{\ldots, 2,3,4\}$

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Problem 2923

Which set of side lengths represents a triangle with 3 lines of reflectional symmetry? 3,4,5 3, 6, 9 5, 5, 5 $5,10,5$

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Problem 2924

An oil firm has a $10\%$ success rate. Find the probability of hitting oil on the first well and missing the second, and at least one hit in two wells.

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Problem 2925

Complete the table for GCF and LCM. Find Karen's age today if it's a multiple of 9 and was a multiple of 8 five years ago.

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Problem 2926

Given data: $6, 3, 8, 6, 4, 13$ . Find mean, median, mode, range, variance, std. dev., Z scores, and describe shape.

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Problem 2927

Given data: 6, 3, 8, 6, 4, 13. Find mean, median, mode, range, variance, standard deviation, Z scores, and CV. Are there outliers?

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Problem 2928

Given data: 6, 3, 8, 6, 4, 13 (n=6). Find mean, median, mode, range, variance, std. dev., Z scores, and data shape.

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Problem 2929

Given data: 6, 3, 8, 6, 4, 13. Find mean, median, mode, range, variance, standard deviation, Z scores, and describe shape.

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Problem 2930

Identify the function type (linear, exponential, quadratic, power, logarithmic) for these data sets:
1) $(4,2), (8,6), (12,18), (16,54)$ 2) $(10,8), (20,11), (30,13), (40,14)$ 3) $(2,12), (6,18), (12,21), (18,27)$

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Problem 2931

Order these numbers from least to greatest. $-\sqrt{30}, 5.68,-5 . \overline{8},-\frac{51}{9}$
Note that for this question you can use your mouse to drag the numbers into their positions. $\begin{array}{lc} -\sqrt{30} & -\frac{51}{9} \\ \square & -5 . \overline{8} \\ \hline \end{array}$ $\square$

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Problem 2932

Classify each number below as a rational number or an irrational number. \begin{tabular}{|c|c|c|} \hline & rational & Irrational \\ \hline $-74 . \overline{80}$ & 0 & 0 \\ \hline $\frac{8}{3}$ & 0 & 0 \\ \hline $10 \pi$ & 0 & 0 \\ \hline $\sqrt{64}$ & 0 & 0 \\ \hline $-\sqrt{2}$ & 0 & 0 \\ \hline \end{tabular}

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Problem 2933

Classify each number below as a rational number or an irrational number. \begin{tabular}{|c|c|c|} \hline & rational & irrational \\ \hline $-56 . \overline{46}$ & 0 & 0 \\ \hline $\frac{1}{2}$ & 0 & 0 \\ \hline $\sqrt{49}$ & 0 & 0 \\ \hline $8 \pi$ & 0 & 0 \\ \hline $-\sqrt{26}$ & 0 & 0 \\ \hline \end{tabular}

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Problem 2934

These temperatures were recorded in International Falls, Minnesota, on four consecutive days: day $1:-10^{\circ} \mathrm{F}$ day $2:-13^{\circ} \mathrm{F}$ day $3:-8^{\circ} \mathrm{F}$ day $4:-11^{\circ} \mathrm{F}$ On which day was the temperature farthest from $0^{\circ} \mathrm{F}$ ? A. day 1 B. day 2 C. day 3 D. day 4

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Problem 2935

For berylium chloride, 0.076 moles of silver nitrate are used. For magnesium chloride, 0.064 moles of silver nitrate are used. For calcium chloride, 0.055 moles of silver nitrate are used.
How many moles of $\mathrm{AgNO}_{3}$ should we use to be sure that we have excess, no matter which of the three compounds it is? a) 0.100 mol b) 0.075 mol c) 0.025 mol d) 0.050 mol

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Problem 2936

1) Let $X=\{x \in \mathbb{Z}:|x| \leq 3\}$ and $Y=\{-3,-2,-1,0,1,2,3\}$ . Then A) $X \subsetneq Y$ B) $X \neq Y$ C) $Y \subsetneq X$ D) $X=Y$ E) NOTA

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Problem 2937

9) Let $X$ be a set of three elements and $\mathcal{P}(X)$ be the power set of $X$ . The digraph for one of the following relations on $\mathcal{P}(X)$ has no loops. A) $A \boldsymbol{R}_{\mathbf{1}} B$ iff $A=B$ B) $A \boldsymbol{R}_{\mathbf{2}} B$ iff $A \neq B$ C) $A \boldsymbol{R}_{\mathbf{3}} B$ iff $A \subseteq B$ D) $A \boldsymbol{R}_{\mathbf{4}} B$ iff $B \subseteq A$ E) NOTA

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Problem 2938

(1) Oxygen atoms don't take positive oxidation number except on binding with $\qquad$ (a) Fluorine ${ }^{2} F$ (b) Chlorine ${ }_{17} \mathrm{Cl}$ (c) Hydrogen ${ }_{1} H$ (c) Sulphur ${ }_{16 S} S$

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Problem 2939

Find the common divisor of 70 and 385.

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Problem 2940

The number of ways of arranging letters of word HAVANA such that $V$ and $N$ do not appear together is
Only one correct answer A. 20 B. 40 C. 80 D. 160

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Problem 2941

EX02: Soit N ''ensemble des entiers naturels. 1- Remplacer les pointillés par l'un des symboles $\in, \mathcal{C}, \notin$ . $5 \ldots \mathrm{~N}, \quad 5 \ldots P(\mathbb{N}),\{5\} \ldots N, \quad\{5\} \ldots P(\mathbb{N}),\{-3,5,1.1\} \ldots P(\mathbb{N})$ , 2. Soit $F=\{0,7\}$ expliciter $P(\mathbb{F})$ . Puis $P(P(F))$ .Meme question pour $F=\varnothing$

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Problem 2942

Given the numbers: 7, 5, 7, 8, 9, 8, 1, 4, 5, 2. If 2 is replaced by 4, how does the median change?

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Problem 2943

Find the mean decrease when 1 replaces a 7 in the set {7, 8, 7, 7, 6, 1}.

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Problem 2944

Find the decrease in the median of the set {40, 60, 31, 75, 49, 60, 75} if one 75 is replaced by 53.

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Problem 2945

Given the numbers 8, 3, 2, 7, 8, 9, 6, how much does the range decrease if 4 replaces 9?

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Problem 2946

In the set {1, 4, 1, 3, 1}, which number changes the most if 3 is replaced by 8?

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Problem 2947

Determine which statistic (mean, median, or mode) changes most if one of the 80's in $\{80, 39, 35, 40, 80, 50\}$ is replaced with 50.

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1 ...27 28 29 30

Set

Problem 2901

Calculate the coefficient of variation for systolic and diastolic blood pressure measurements given: Systolic: 118, 128, 159, 98, 157, 120, 114, 137, 126, 120 Diastolic: 80, 75, 73, 53, 88, 90, 60, 64, 72, 81 Find systolic CV: □%\square \%□%.

Problem 2902

Order these numbers from least to greatest: 31.4%31.4\%31.4%, −9.7-9.7−9.7, −78-\frac{7}{8}−87​.

Problem 2903

Determine the eye color phenotypes for these genotypes: A. BB, B. bb\mathrm{bb}bb, C. Bb\mathrm{Bb}Bb.

Problem 2904

Describe the pattern of values moving left to right in Ms. Low's table. Does it apply to all rows or just some?

Problem 2905

Given a polygon PPP with angles 125, 35, 250, 80, 135°, identify true statements for any scaled copy QQQ of PPP.

Problem 2906

Compare the numbers 500,60000,2500, 60000, 2500,60000,2 with 30000,500,230000, 500, 230000,500,2. Are they greater than, equal to, or less than each other?

Problem 2907

Calculate the coefficient of variation for male and female pulse rates and compare them. Males: 88, 70, 61, 70, 70, 52, 63, 52, 84, 72, 62, 62, 96, 56, 66; Females: 67, 81, 80, 70, 73, 86, 86, 88, 88, 90, 91, 71, 90, 81, 80.

Problem 2908

Draw Venn diagrams for sets AAA and BBB to show that A=(A∩B)∪(A∩Bˉ)A = (A \cap B) \cup (A \cap \bar{B})A=(A∩B)∪(A∩Bˉ).

Problem 2909

Find the numbers for a Venn diagram where P(A∣B)=1130P(A|B) = \frac{11}{30}P(A∣B)=3011​, 45 own homes, and 30 live in San Francisco.

Problem 2910

Arrange these numbers in descending order: 2812,113,305%,3.2×10−1,π2 \frac{8}{12}, \frac{11}{3}, 305\%, 3.2 \times 10^{-1}, \pi2128​,311​,305%,3.2×10−1,π.

Problem 2911

Select correct subsets for the number −17-17−17: a Real, b Natural, c Whole, d Rational, e Integer.

Problem 2912

The data set represents the number of miles Mary jogged each day for the past nine days. 6,7,5,0,6,12,8,6,96,7,5,0,6,12,8,6,96,7,5,0,6,12,8,6,9What is the outlier of the data? 0 6 7 12

Problem 2913

Problem 2914

Problem 2915

Question Watch VFind the median and mean of the data set below: 47,15,6,49,45,3047,15,6,49,45,3047,15,6,49,45,30Answer Attempt 1 out of 2Median = □\square□ Mean = □\square□ Submit Answer

Problem 2916

Identifying an Error Deepak plotted these points on the number line. Point A: -0.3 Point B: −34-\frac{3}{4}−43​ Point C: −114-1 \frac{1}{4}−141​ Point D: -0.7 Which point did he plot incorrectly? Point a Intro Done

Problem 2917

Let A,BA, BA,B be two independent events of a sample space, where P(A)=0.4P(A)=0.4P(A)=0.4, P(Bˉ)=0.6P(\bar{B})=0.6P(Bˉ)=0.6. Then P(Aˉ∪B)=P(\bar{A} \cup B)=P(Aˉ∪B)= 0.8 0.2 0.76 0.18 None of these

Problem 2918

Classify the numbers as rational or irrational. -9 2 −9+2-9+2−9+2

Problem 2919

The prime factor trees for 70 and 385 are given below. se the prime factor trees to find the highest common factor (HCF) of 70 and 385 .

Problem 2920

The prime factor tree for 693 is given below. Draw the prime factor tree for 330 and use it to work out the highest common factor (HCF) of 330 and 693 .

Problem 2921

Which of the following describe -4 ? Select all that apply. whole number irrational number real number integer

Problem 2922

Problem 2923

Which set of side lengths represents a triangle with 3 lines of reflectional symmetry? 3,4,5 3, 6, 9 5, 5, 5 5,10,55,10,55,10,5

Problem 2924

An oil firm has a 10%10\%10% success rate. Find the probability of hitting oil on the first well and missing the second, and at least one hit in two wells.

Problem 2925

Complete the table for GCF and LCM. Find Karen's age today if it's a multiple of 9 and was a multiple of 8 five years ago.

Problem 2926

Given data: 6,3,8,6,4,136, 3, 8, 6, 4, 136,3,8,6,4,13. Find mean, median, mode, range, variance, std. dev., Z scores, and describe shape.

Problem 2927

Given data: 6, 3, 8, 6, 4, 13. Find mean, median, mode, range, variance, standard deviation, Z scores, and CV. Are there outliers?

Problem 2928

Given data: 6, 3, 8, 6, 4, 13 (n=6). Find mean, median, mode, range, variance, std. dev., Z scores, and data shape.

Problem 2929

Given data: 6, 3, 8, 6, 4, 13. Find mean, median, mode, range, variance, standard deviation, Z scores, and describe shape.

Problem 2930

Problem 2931

Problem 2932

Problem 2933

Problem 2934

Problem 2935

Problem 2936

1) Let X={x∈Z:∣x∣≤3}X=\{x \in \mathbb{Z}:|x| \leq 3\}X={x∈Z:∣x∣≤3} and Y={−3,−2,−1,0,1,2,3}Y=\{-3,-2,-1,0,1,2,3\}Y={−3,−2,−1,0,1,2,3}. Then A) X⊊YX \subsetneq YX⊊Y B) X≠YX \neq YX=Y C) Y⊊XY \subsetneq XY⊊X D) X=YX=YX=Y E) NOTA

Problem 2937

Problem 2938

(1) Oxygen atoms don't take positive oxidation number except on binding with \qquad (a) Fluorine 2F{ }^{2} F2F (b) Chlorine 17Cl{ }_{17} \mathrm{Cl}17​Cl (c) Hydrogen 1H{ }_{1} H1​H (c) Sulphur 16SS{ }_{16 S} S16S​S

Problem 2939

Find the common divisor of 70 and 385.

Problem 2940

The number of ways of arranging letters of word HAVANA such that VVV and NNN do not appear together isOnly one correct answer A. 20 B. 40 C. 80 D. 160

Problem 2941

Problem 2942

Given the numbers: 7, 5, 7, 8, 9, 8, 1, 4, 5, 2. If 2 is replaced by 4, how does the median change?

Problem 2943

Find the mean decrease when 1 replaces a 7 in the set {7, 8, 7, 7, 6, 1}.

Problem 2944

Find the decrease in the median of the set {40, 60, 31, 75, 49, 60, 75} if one 75 is replaced by 53.

Problem 2945

Given the numbers 8, 3, 2, 7, 8, 9, 6, how much does the range decrease if 4 replaces 9?

Calculate the coefficient of variation for systolic and diastolic blood pressure measurements given:
Systolic: 118, 128, 159, 98, 157, 120, 114, 137, 126, 120 Diastolic: 80, 75, 73, 53, 88, 90, 60, 64, 72, 81
Find systolic CV: $\square \%$ .

Order these numbers from least to greatest: $31.4\%$ , $-9.7$ , $-\frac{7}{8}$ .

Determine the eye color phenotypes for these genotypes: A. BB, B. $\mathrm{bb}$ , C. $\mathrm{Bb}$ .

Given a polygon $P$ with angles 125, 35, 250, 80, 135°, identify true statements for any scaled copy $Q$ of $P$ .

Compare the numbers $500, 60000, 2$ with $30000, 500, 2$ . Are they greater than, equal to, or less than each other?

Draw Venn diagrams for sets $A$ and $B$ to show that $A = (A \cap B) \cup (A \cap \bar{B})$ .

Find the numbers for a Venn diagram where $P(A|B) = \frac{11}{30}$ , 45 own homes, and 30 live in San Francisco.

Arrange these numbers in descending order: $2 \frac{8}{12}, \frac{11}{3}, 305\%, 3.2 \times 10^{-1}, \pi$ .

Select correct subsets for the number $-17$ : a Real, b Natural, c Whole, d Rational, e Integer.

The data set represents the number of miles Mary jogged each day for the past nine days. $6,7,5,0,6,12,8,6,9$
What is the outlier of the data? 0 6 7 12

Question Watch V
Find the median and mean of the data set below: $47,15,6,49,45,30$
Answer Attempt 1 out of 2
Median = $\square$ Mean = $\square$ Submit Answer

Identifying an Error Deepak plotted these points on the number line. Point A: -0.3 Point B: $-\frac{3}{4}$ Point C: $-1 \frac{1}{4}$ Point D: -0.7 Which point did he plot incorrectly? Point a Intro Done

Let $A, B$ be two independent events of a sample space, where $P(A)=0.4$ , $P(\bar{B})=0.6$ . Then $P(\bar{A} \cup B)=$ 0.8 0.2 0.76 0.18 None of these

Classify the numbers as rational or irrational. -9 2 $-9+2$

Which set of side lengths represents a triangle with 3 lines of reflectional symmetry? 3,4,5 3, 6, 9 5, 5, 5 $5,10,5$

An oil firm has a $10\%$ success rate. Find the probability of hitting oil on the first well and missing the second, and at least one hit in two wells.

Given data: $6, 3, 8, 6, 4, 13$ . Find mean, median, mode, range, variance, std. dev., Z scores, and describe shape.

1) Let $X=\{x \in \mathbb{Z}:|x| \leq 3\}$ and $Y=\{-3,-2,-1,0,1,2,3\}$ . Then A) $X \subsetneq Y$ B) $X \neq Y$ C) $Y \subsetneq X$ D) $X=Y$ E) NOTA

(1) Oxygen atoms don't take positive oxidation number except on binding with $\qquad$ (a) Fluorine ${ }^{2} F$ (b) Chlorine ${ }_{17} \mathrm{Cl}$ (c) Hydrogen ${ }_{1} H$ (c) Sulphur ${ }_{16 S} S$

The number of ways of arranging letters of word HAVANA such that $V$ and $N$ do not appear together is
Only one correct answer A. 20 B. 40 C. 80 D. 160

Determine which statistic (mean, median, or mode) changes most if one of the 80's in $\{80, 39, 35, 40, 80, 50\}$ is replaced with 50.