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Anastasy [175]
3 years ago
14

Fewer young people are driving. In 1983, of -year-olds had a driver's license. Twenty-five years later that percentage had dropp

ed to (University of Michigan Transportation Research Institute website, April 7, 2012). Suppose these results are based on a random sample of -year-olds in 1983 and again in 2008. a. At confidence, what is the margin of error and the interval estimate of the number of -year-old drivers in 1983? Round your intermediate answers to four decimal places. Margin of error (four decimal places)
Mathematics
1 answer:
Viefleur [7K]3 years ago
4 0
Transportation confidence confirmed
!fbi surveillance
{confidential information}
!fbi{fraud}
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