Suppose data collected by observers at randomly selected intersections across the country revealed that in a sample of 50 a. Give a point estimate of p, the true driver cell phone use rate (that is,...

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Extracted text: Suppose data collected by observers at randomly selected intersections across the country revealed that in a sample of 50 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. vers, 290 were using their cell phone b. The 95% confidence interval for p is 7 (Round to two decimal places as needed.) D... re list Enter your answer in the edit fields and then click Check Answer. Clear All Check Answer part remaining re an, Lil Wayne, Jhen pe here to search