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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 = 15, THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION: A dependent random sample from two normally distributed populations gives the following results: n = 15, = 20.5,and s<sub>d </sub>= 2.4 -Find the margin of error for a 95% confidence interval for the difference in the means of the two populations.
= 20.5,and sd = 2.4
-Find the margin of error for a 95% confidence interval for the difference in the means of the two populations.

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n = 15,tn-1,α/2 = t14,.025 = 2.145
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