Maths statistics 1342

1. 2.154 Restaurant Bill by Sex. Exercise 2.153 describes a study on the cost of meals when groups pay individually or split the bill. One of the variables in SplitBill also records the Sex of each subject. Create side-by-side boxplots to compare costs by Sex. Include a screenshot of your graph in your homework submission.

a. Comment on the similarities and differences you see for both genders in the graph.

b. Identify any outliers. Write down the values here, and indicate which gender they apply to.