Mathematics, 26.01.2020 14:31 azaz1819
Managers at an automobile manufacturing plant would like to estimate the mean completion time of an assembly line operation, u. the managers plan to choose a random sample of completion times and estimate u via the sample. assuming that the standard deviation of the population of completion times is 12.3 minutes, what is the minimum sample size needed for the managers to be 95% confident that their estimate is within 1.5 minutes of u?
Answers: 3
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Managers at an automobile manufacturing plant would like to estimate the mean completion time of an...
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