Thunderstorm Speeds A meteorologist who sampled 8 thunderstorms found that the average speed at which they traveled across a certain state was 13 miles per hour. The standard deviation of the sample was 2.9 miles per hour. Round the final answers to at least two decimal places. Part: 0/2 Part 1 of 2 Find the 80% confidence Interval of the mean. Assume the varlable is normally distributed.

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Thunderstorm Speeds A meteorologist who sampled 8 thunderstorms found that the average speed at which they traveled across a certain state was 13 miles
per hour. The standard deviation of the sample was 2.9 miles per hour. Round the final answers to at least two decimal places.
Part: 0/ 2
Part 1 of 2
Find the 80% confidence Interval of the mean. Assume the varlable is normally distributed.
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Transcribed Image Text:2 5 8 9 10 11 12 13 Thunderstorm Speeds A meteorologist who sampled 8 thunderstorms found that the average speed at which they traveled across a certain state was 13 miles per hour. The standard deviation of the sample was 2.9 miles per hour. Round the final answers to at least two decimal places. Part: 0/ 2 Part 1 of 2 Find the 80% confidence Interval of the mean. Assume the varlable is normally distributed. Next Part Save For Later Submit Assignment 2021 McGraw-Hl Education. All Rights Reserved Terms of UseI Privacy | Accessibility in
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