In a random sample of 20 people, the mean commute time to work was 33.5 minutes and the standard deviation was

1 answer:

6 0

Construct the confidence interval for the population mean it using a t-distribution. ... In a random sample of eight people, the mean commute time to work was 35.5 minutes and the sample standard deviation was. 7.2 minutes. ... Use a t-distribution to find the margin of error and construct a 95% ...Assume normal distribution.

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Step-by-step explanation:

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In a random sample of 20 ​people, the mean commute time to work was 33.5 minutes and the standard deviation was

In a random sample of 20 people, the mean commute time to work was 33.5 minutes and the standard deviation was