Thirty-eight items are randomly selected from a population of 300 items. The sample mean is 37, and the sample standard deviation 10. Develop a 80% confidence interval for the population mean. (Round the t-value to 3 decimal places. Round the final answers to 2 decimal places.)

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17-06-2024
Mathematics

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Thirty-eight items are randomly selected from a population of 300 items. The sample mean is 37, and the sample standard deviation 10. Develop a 80% confidence interval for the population mean. (Round the t-value to 3 decimal places. Round the final answers to 2 decimal places.)

Sagot :

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