Given two dependent random samples with the following results: Population 1 48 29 32 29 38 31 28 Population 2 45 38 41 16 40 28 38 Use this data to find the 95% confidence interval for the true difference between the population means. Assume that both populations are normally distributed. Copy Data Step 2 of 4 :   Calculate the sample standard deviation of the paired differences. Round your answer to six decimal places.

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Given two dependent random samples with the following results:

Population 1 48 29 32 29 38 31 28
Population 2 45 38 41 16 40 28 38

Use this data to find the 95% confidence interval for the true difference between the population means. Assume that both populations are normally distributed.

Copy Data

Step 2 of 4 :  

Calculate the sample standard deviation of the paired differences. Round your answer to six decimal places.

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