Given two dependent random samples with the following results: Population 1 43 32 39 Population 2 34 19 36 29 46 35 41 39 39 44 47 37 Use this data to find the 90% 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. Copy Data Step 1 of 4: Find the mean of the paired differences, d. Round your answer to one decimal place.

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Given two dependent random samples with the following results:
Population 1 43 32 39 39 44 47 37
Population 2 34 19 36 29 46 35 41
Use this data to find the 90 % 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.
Copy Data
Step 1 of 4: Find the mean of the paired differences, d. Round your answer to one decimal place.
Transcribed Image Text:Given two dependent random samples with the following results: Population 1 43 32 39 39 44 47 37 Population 2 34 19 36 29 46 35 41 Use this data to find the 90 % 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. Copy Data Step 1 of 4: Find the mean of the paired differences, d. Round your answer to one decimal place.
Given two dependent random samples with the following results:
Population 1 43 32 39 39
39 44 47 37
Population 2 34 19 36 29 46 35 41
Use this data to find the 90 % 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.
Copy Data
Step 2 of 4: Find the critical value that should be used in constructing the confidence interval. Round your
answer to three decimal places.
Transcribed Image Text:Given two dependent random samples with the following results: Population 1 43 32 39 39 39 44 47 37 Population 2 34 19 36 29 46 35 41 Use this data to find the 90 % 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. Copy Data Step 2 of 4: Find the critical value that should be used in constructing the confidence interval. Round your answer to three decimal places.
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