We are interested in answering the question about what proportion of people in MN text while driving. We did a survey from our statistics class and the results are listed below.

No Yes

263 73

b. Let p be the true proportion of people in MN who text while driving. Use the above Getting to Know You data above, calculate and interpret p. Do you think the Getting to Know You data represents a good sample from the population of interest? Explain.

c. What is the shape of the sampling distribution of the sample proportion of text while driving in MN people? What is its mean and standard deviation?

d. About 16% of MN drivers in 2021 have texted while driving. Find the probability that the proportion observed in part b. exceeds 16%.