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Construct a 90% confidence interval for mu sub d, the mean of the differences d for the population of paired data. Assume that the population of...

Construct a 90% confidence interval for mu sub d, the mean of the differences d for the population of paired data. Assume that the population of paired differences is normally distributed.
d-bar = 3.125; s d = 2.911; n = 8
      2.435          1.175          2.435          None of the above is correct.

CH9 / Q7
Construct a 90% confidence interval for mu sub d, the mean of the
differences d for the population of paired data. Assume that the
population of paired differences is normally distributed.
2.435 

1.175 

2.435 

None of the above is correct.

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