Mathematics
Mathematics, 19.12.2019 01:31, juansebas35

The highway safety department wants to study the driving habits of individuals. a sample of 32 cars traveling on the highway revealed an average speed of 60 miles per hour with a standard deviation of 11 miles per hour. what sample size should be chosen if we want a margin of error of less than 2 miles per hour for a 95% confidence interval?

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