Question: Ch6 Confidence Interval and Sample Size - Homework 1. Using the sample data below (highway speed, mi/h), construct a 95% confidence interval for the

Ch6 Confidence Interval and Sample Size - Homework 1. Using the sample data below (highway speed, mi/h), construct a 95% confidence interval for the population mean, and standard deviation, . 62 61 61 57 61 54 59 58 59 69 60 67. I 1) 95% Confidence Interval for Population Mean 2) 95% Confidence Interval for Population Standard Deviation

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