help please
Posted: Mon May 09, 2022 12:53 pm
help please
Estimate the population mean by finding a 99.5% confidence interval given a sample of size 928, with a mean of 18.8 and a standard deviation of 17.2. Preliminary: a. Is it safe to assume that n < 0.05 of all subjects in the population? No Yes b. Is n > 30? No O Yes Confidence interval: What is the 99.5% confidence interval to estimate the population mean? Enter the tri- linear inequality values accurate to one decimal place. <μς
Estimate the population mean by finding a 99.5% confidence interval given a sample of size 928, with a mean of 18.8 and a standard deviation of 17.2. Preliminary: a. Is it safe to assume that n < 0.05 of all subjects in the population? No Yes b. Is n > 30? No O Yes Confidence interval: What is the 99.5% confidence interval to estimate the population mean? Enter the tri- linear inequality values accurate to one decimal place. <μς