For the study described in the previous exercise, answer the following questions. a. What is the population
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a. What is the population of interest?
b. What population characteristics are being estimated?
c. Do you think that the actual percentage of all American teens who own a cell phone is exactly 75%? Explain why or why not.
d. Two of the estimates of population characteristics from this study were that 75% of teens own a cell phone and that 26% of teens ages 16– 17 have used their phones to text while driving. Which of these two estimates do you think is more accurate and why?
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