Estimate of population mean-confidence interval estimates

Reference no: EM13319883

The Highway Safety Department wants to study the driving habits of individuals. A sample of 100 cars traveling on the highway revealed an average speed of 60 miles per hour with a standard deviation of 11 miles per hour.

a. Give a point estimate of the population mean and Construct an 80% confidence interval estimates for the mean

Reference no: EM13319883

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