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In: Statistics and Probability

Construct a 95% confidence interval for data sets A and B. Data sets A and B...

Construct a 95% confidence interval for data sets A and B. Data sets A and B are dependent. Assume that the paired data came from a population that is normally distributed, and round your final answer to three decimal places.

setA: 30 28 47 43 31

setB: 28 24 35 35 22

A) What is the mean of the differences( )?

B) What is the standard deviation of the differences( )?

C) What is the critical t-value( )?

D) What is the Margin of Error(E)?

E) State the 95%CI in interval notation (LB,UB):

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