Test of Two Variances · Exercise 21

Is the variance for the amount of money, in dollars, that shoppers spend on Saturdays at the mall the same as the variance for the amount of money that shoppers spend on Sundays at the mall? Suppose that the shows the results of a study.
$$\begin{array}{cccc}\text{Saturday}& \text{Sunday}& \text{Saturday}& \text{Sunday}\\ \text{75}& \text{44}& \text{62}& \text{137}\\ \text{18}& \text{58}& \text{0}& \text{82}\\ \text{150}& \text{61}& \text{124}& \text{39}\\ \text{94}& \text{19}& \text{50}& \text{127}\\ \text{62}& \text{99}& \text{31}& \text{141}\\ \text{73}& \text{60}& \text{118}& \text{73}\\ & \text{89}& & \end{array}$$

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

OpenStax, Introductory Business Statistics 2e · §12.1 Test of Two Variances · Exercise 21