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Mathematics, 10.11.2019 03:31 Ashbff18

Atotal of 9 cycles have been observed during a time study. the mean for the largest element time = 0.80 min, and the corresponding sample standard deviation s = 0.15 min, which was also the largest. if the analyst wants to be 95% confident that the mean of the sample was within +/- 10% of the true mean, how many more observations should be taken?

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Atotal of 9 cycles have been observed during a time study. the mean for the largest element time = 0...
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