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By measuring amount of time it takes the component of a product to move from one workstation to the next, an engineer has estimated that the standard deviation is 3.5 seconds.

A) How many measurements must be made in order to be 99% certain that the maximum error of estimation will not exceed one second?

B) What sample size is needed for maximum error of two seconds?

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  • Category:- Statistics and Probability
  • Reference No.:- M917074

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