Suppose data collected by observers at randomly selected intersections across the country revealed that in a sample of 2
Posted: Mon Jul 11, 2022 11:28 am
Suppose data collected by observers at randomly selected intersections across the country revealed that in a sample of 250 drivers, 200 were using their cell phone. a. Give a point estimate of p, the true driver cell phone use rate (that is, the true proportion of drivers who are using their cell phone while driving). b. Compute a 95% confidence interval for p. c. Give a practical interpretation of the interval, part b. a. A point estimate for p is