Question: Data collected by observers at randomly selected intersections across the country revealed that in a sample of 1,165 drivers, 35 were using their cell phone.

Data collected by observers at randomly selected intersections across the country revealed that in a sample of 1,165 drivers, 35 were using their cell phone.

a) Compute the point estimate of the population proportion of drivers who use a cell phone while driving.

b) Compute a 95% confidence interval for the population proportion of drivers who use a cell phone while driving. State your answer as the two endpoints of the confidence interval.

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