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Confidence interval about the population mean difference

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Reference no: EM132080984

Observation A B

1 791.9 801.8

2 790.4 798.6

3 791.2 800.4

4 793.2 801.8

5 793.9 798.0

6 792.5 799.1

With 99% confidence interval about the population mean difference. Device A minus device B. The confidence interval is = (____) (_____)

Reference no: EM132080984

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