Question 5.65

65. Owning a Time Machine. The Pew Research Internet Project reported that 14 of the 144 people ages 18–29 that it surveyed would someday like to own a time machine.5

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  1. What is the probability that a randomly chosen 18- to 29-year-old would someday like to own a time machine?
  2. What is the probability that a randomly chosen 18- to 29-year-old would not someday like to own a time machine?
  3. Which method of assigning probability did you use?

5.1.65

(a) (b) (c) Relative frequency method