Superpowers 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. Country U.K. U.S.

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Superpowers 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.
Country
U.K.
U.S.
Fly
54
45
Freeze time
52
44
Invisibility
30
37
Superpower
20
23
Superstrength
Telepathy
44
66
a. What proportion of students in the sample are from the United States?
b. Find the distribution of superpower preference for the students in the sample using
relative frequencies.
c. What percent of students in the sample are from the United Kingdom and prefer
telepathy as their superpower preference?
Transcribed Image Text:Superpowers 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. Country U.K. U.S. Fly 54 45 Freeze time 52 44 Invisibility 30 37 Superpower 20 23 Superstrength Telepathy 44 66 a. What proportion of students in the sample are from the United States? b. Find the distribution of superpower preference for the students in the sample using relative frequencies. c. What percent of students in the sample are from the United Kingdom and prefer telepathy as their superpower preference?
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