Refer to Exercise 24.

a. What proportion of students in the sample who prefer invisibility as their superpower are from the United States?

b. What percent of students in the sample who are from the United Kingdom prefer superstrength as their superpower?

Exercise 24.

A total of 415 children from the United Kingdom and the United States who completed a survey in a recent year were randomly selected. Each student’s country of origin was recorded along with which superpower they would most like to have: the ability to fly, ability to freeze time, invisibility, superstrength, or telepathy (ability to read minds). The data are summarized in the following table.

Transcribed Image Text:

Country U.K. U.S. Fly 54 45 Freeze time 52 44 Superpower Invisibility 30 37 Superstrength 20 23 Telepathy 44 66