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THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

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THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A dependent random sample from two normally distributed populations gives the following results:
n = 20; THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION: A dependent random sample from two normally distributed populations gives the following results: n = 20;    = 14.8;s<sub>d</sub> = 4.0 -Find the margin of error for a 99% confidence interval for the difference between the means of the two populations.
= 14.8;sd = 4.0
-Find the margin of error for a 99% confidence interval for the difference between the means of the two populations.

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