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A Computer manufacturer wants to estimate the mean number of defective microchips it produces in a month. From previous study they know that the standard
A Computer manufacturer wants to estimate the mean number of defective microchips it produces in a month. From previous study they know that the standard deviation is 9.04. What is the required sample size for the manufacturer to be 95 percent confident that the average defective microchips are within thier industry average with an allowable error of 0.65.
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Statistical Techniques In Business And Economics
Authors: Douglas Lind, William Marchal
16th Edition
78020522, 978-0078020520
