Question9. Solve the following: b. Find the mean of the first 15 odd natural numbers. $\rightarrow \frac{22}{15}=15$ Ars. c. Compare the mean, median, and mode of the following data: $8,15,15,17$, and $20 . \rightarrow 8+15+15+1340$
10. The median of observations $4,5,8,11, x+2, x+4,19,26,29,32$ is 13 . Find the value of $x$ if the values already written in ascending order.
11. The weight (in kg ) of 20 students of a class are as follows: $$36,42,45,36,40,45,38,41,36,39,49,43,44,34,50,48,52,41,51,36$$
Find the mean, median and mode of the given data.
12. A dice was rolled 30 times and the following scores were obtained: $$1,6,5,2,6,3,5,1,6,5,3,5,1,3,3,2,6,4,4,4,5,3,4,6,6,2,1,3,5,3$$
Find the mode of the given data. 1) Find the mean of the following data: \begin{tabular}{|l|c|c|c|c|c|c|} \hline Agec| & 10 & 11 & 12 & 13 & 14 & 15 \\ \hline No. of students & 23 & 19 & 35 & 18 & 32 & 46 \\ \hline \end{tabular}