A manufacturer of semiconductor devices takes a random sample of size n of chips and tests them,
Question:
What are the sampling distribution, the sample mean, and sample variance estimates of Ëp when
(a) The sample size is n = 50?
(b) The sample size is n = 80?
(c) The sample size is n = 100?
(d) Compare your answers to parts (a)(c) and comment on the effect of sample size on the variance of the sampling distribution.
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Related Book For
Applied Statistics And Probability For Engineers
ISBN: 9781118539712
6th Edition
Authors: Douglas C. Montgomery, George C. Runger
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