AP STATISTICS boxplot: range, mean, IQR, and 3rd quartile, see image below. Really easy for stats people !!
Kristiana collected data on the amount of time in minutes each person in a large sample of customers spent in a local sporting store. The data also included recording the gender for each customer. These data were used to generate the boxplots shown to the right.
a. the range in the amount of time in minutes males in the sample of customers spent in the store is approximately 40 minutes.
b. the mean amount of time in minutes in the sample of customers spent in the store is approximately 20 minutes.
c. the third quartile of the amount of time in minutes males in the sample of customers spent in the store is approximately 45 minutes.
d. the interquartile range of the amount of time in minutes females in the sample customers spent in the store is 15 minutes.
e. approximately half of the males in the sample of customers spent at least as much time in the store as any females in the sample of customers.