Question: Please include the formula you use to answer the problem. A researcher wishes to estimate within 2 points the average systolic blood pressure of female

Please include the formula you use to answer the problem.

A researcher wishes to estimate within 2 points the average systolic blood pressure of female college students, If she wishes to be 90%. confident, how large a sample should she select if the population standard deviation of female systolic blood pressure is 4.8

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