How large should the sample be to ensure

Reference no: EM131372311

The proportion of defective microcomputer disks of a certain kind is believed to be anywhere from 0.06 to 0.10.

The manufacturer wants to draw a random sample and estimate the proportion of all defective disks. How large should the sample be to ensure that the standard deviation of the estimator is at most 0.03?

Reference no: EM131372311

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