The box plots below show the distribution of salaries, in thousands, among employees of two small companies. Which measures of center and variability would be best to use when making comparisons of the two data sets?

Out of the 180 students at a summer camp, 72 signed up for canoeing. there were 23 students who signed up for trekking, and 13 of those students also signed up for canoeing. use a two-way table to organize the information and answer the following question: approximately what percentage of students signed up for neither canoeing nor trekking? 72% 40% 54% 98%