If you want to be 95% confident of estimating the population proportion to within sampling error of +0.06 and there is historical evidence that the population proportion is approximately 0.37, what sample size is needed? A sample size of is needed. (Round up to the nearest integer.)

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Q: .. .. .. ... 32 34 36 38 40 42 44 46 48 50 32 34 38 40 42 44 46 48 50 (a) Set I (b) Ser II

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