Math  /  Data & Statistics

QuestionThe stock prices for eight major grocery store chains last January were: \begin{tabular}{llllllll} $18.28\$ 18.28 & $20.32\$ 20.32 & $9.36\$ 9.36 & $11.55\$ 11.55 & $11.23\$ 11.23 & $48.06\$ 48.06 & $48.84\$ 48.84 & $28.23\$ 28.23 \end{tabular} Send data to Excel
Find the range, variance, and standard deviation. Round the variance to one decimal place and the standard deviation to two decimal places, if necessary.
Part: 0/30 / 3
Part 1 of 3
The range is $\$ \square .

Studdy Solution
Calculate the range:
Range=MaximumMinimum=48.849.36=39.48 \text{Range} = \text{Maximum} - \text{Minimum} = 48.84 - 9.36 = 39.48
The range is:
39.48 \boxed{39.48}

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