help please

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answerhappygod
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help please

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help please
Help Please 1
Help Please 1 (22.34 KiB) Viewed 38 times
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
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