Given two dependent random samples with the following results: Population 1 22 Population 2 33 39 20 34 43 17 45 45 35 46 35 27 37 Use this data to find the 98% confidence interval for the true difference between the population means. Let d (Population 1 entry)-(Population 2 entry). Assume that both populations are normally distributed. Step 1 of 4: Find the mean of the paired differences, xa. Round your answer to one decimal place.

MATLAB: An Introduction with Applications
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Given two dependent random samples with the following results:
34 43 17 45
Population 1 22 39 20
Population 2 33 45 35 46 35 27 37
Use this data to find the 98% confidence interval for the true difference between the population means.
Let d = (Population 1 entry)-(Population 2 entry). Assume that both populations are normally distributed.
Step 1 of 4: Find the mean of the paired differences, xd. Round your answer to one decimal place.
Transcribed Image Text:Given two dependent random samples with the following results: 34 43 17 45 Population 1 22 39 20 Population 2 33 45 35 46 35 27 37 Use this data to find the 98% confidence interval for the true difference between the population means. Let d = (Population 1 entry)-(Population 2 entry). Assume that both populations are normally distributed. Step 1 of 4: Find the mean of the paired differences, xd. Round your answer to one decimal place.
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