February 5, 2025
Answer Alt Questions
Question 1 (6)
For the sample data given below, plot:
(a) The stem-and-leaf display
(b) The histogram
\[
\begin{array}{l}
6,12,34,2,19,2,3,2,6,4,2,3,1,1,14,4,21,6,1,20,8,4,10,8,19,5,12 \\
15,10,5,6,11,83,4,6,6,16,12,1,1,9,5,4,26,6,48,8,11,7,4,15,17,9 \\
12,5,15,6,17,3,16
\end{array}
\]
Question 2 (7)
For the data given below, calculate the following:
a. The sample mean
b. The sample variance
c. The standard deviation
\[
27,28,33,35,45,40,30,30,30,29,32,38
\]