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Confidence interval for the difference in population means

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Reference no: EM131753042

Question: Given the two-sample t test assumptions, consider the following table of summary statistics.

783_Mean.png

a. Find a 95% confidence interval for the difference in population means, μ1 - μ2.

b. Using the confidence interval in part (a), is there any evidence to suggest that the two population means are different? Justify your answer.

Reference no: EM131753042

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