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In a random sample of 27 people, the mean commute time to work was 32.4 minutes and the standard deviation was 7.3 minut
Posted: Mon Jul 11, 2022 11:48 am
by answerhappygod
- In A Random Sample Of 27 People The Mean Commute Time To Work Was 32 4 Minutes And The Standard Deviation Was 7 3 Minut 1 (29.38 KiB) Viewed 25 times
In a random sample of 27 people, the mean commute time to work was 32.4 minutes and the standard deviation was 7.3 minutes. Assume the population is normally distributed and use a t-distribution to construct a 90% confidence interval for the population mean µ. What is the margin of error of µ? Interpret the results.