Mean of the difference for the population of paired data


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Q: Construct a confidence interval for, the mean of the differences d for the population of paired data. Assume that the population of paired differences is normally distributed.

d‾= 3.125, s.d = 2.911, and n = 8, determine a 90 percent confidence interval for μd. Fill in the lower value:
________ < μd< 5.075

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Basic Statistics: Mean of the difference for the population of paired data
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