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Observation A B 1 794.8 791.3 2 790.5 793.1 3 794.4 795.0 4 794.5 793.4 5 791.9 792.8 6 791.5 790.3 99% confidence interval about the population mean...

Observation A B

1 794.8 791.3

2 790.5 793.1

3 794.4 795.0

4 794.5 793.4

5 791.9 792.8

6 791.5 790.3

99% confidence interval about the population mean difference. Compute the difference as device A minus device B.

The confidence interval is (____)(_____)

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1 comment
  • Sp^2 = {(n1-1)*s1^2 + (n2-1)*s2^2} / {n1+n2-2} =((6-1)*1.85113^2+(6-1)*1.65257^2)/(6+6-2)= 3.07883
    • paratha
    • Aug 05, 2018 at 11:29am

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