STATISTICS. CONFIDENCE REGIONS. The daily number of pieces manufactured by an "A" machine in 5 da...
STATISTICS. CONFIDENCE REGIONS.
The daily number of pieces manufactured by an "A" machine in 5 days has been : 50,48, 53, 60, 37 ; while, in those same days, a "B" machine has manufactured :40, 51, 62, 55, 64.
Construct a confidence interval of level 0.95 for the difference of means.
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STATISTICS. CONFIDENCE REGIONS. The daily number of pieces manufactured by an "A" machine in 5 da...
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