Chapter 3, Problem 3.69CRP

a)

To determine

To find: The values of mean, median, first quartile $\left(Q_1\right)$, and the third quartile $\left(Q_3\right)$ .

b)

To determine

To find: The values of range, inter-quartile range, standard deviation, variance and coefficient of variance.

c)

To determine

To construct: The box-plot and comment on its shape.

d)

To determine

To find: The coefficient of correlation between the variables.

e)

To determine

To explain: The conclusion that could be drawn here.

f)

To determine

To conclude: The relationship between the variables using the result of part (d).