As a researcher, you were hired by MNG Clinic to estimate the average BMI of the adult population of Lucena City. A previous survey indicates a standard deviation of 15.50. How many adults should be visited as samples in order to be 95% confident that the confidence interval estimate will not differ from the true population mean by more than 3? What type of random technique will you use to get your sample? State your procedure in conducting the survey.

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As a researcher, you were hired by MNG Clinic to estimate the average BMI of the adult population of Lucena City. A previous survey indicates a standard deviation of 15.50. How many adults should be visited as samples in order to be 95% confident that the confidence interval estimate will not differ from the true population
mean by more than 3? What type of random technique will you use to get your sample? State your procedure in conducting the survey.

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