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Mathematics, 19.03.2021 01:00 nayelimoormann
Fewer young people are driving. In year A, 68.9% of people under 20 years old who were eligible had a driver's license. Twenty years later in year B that percentage had dropped to 48.7%. Suppose these results are based on a random sample of 1,600 people under 20 years old who were eligible to have a driver's license in year A and again in year B. (a) At 95% confidence, what is the margin of error of the number of eligible people under 20 years old who had a driver's license in year A
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Fewer young people are driving. In year A, 68.9% of people under 20 years old who were eligible had...
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