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# 9. A simple random sample is to be drawn from a population of 1200. To have 90% confidence that the sampling error in estimating p is no more than

9. A simple random sample is to be drawn from a population of 1200. To have 90% confidence that the sampling error in estimating p is no more than 0.03, what sample size will be necessary?

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9. A simple random sample is to be drawn from a population of 1200. To have 90% confidence that the
sampling error in estimating p is no more than 0.03, what sample size will be necessary?...

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