Mathematics, 26.08.2019 21:30 shaylawaldo11
Abank offers auto loans to qualified customers. the amount of the loans are normally distributed and have a known population standard deviation of 4 thousand dollars and an unknown population mean. a random sample of 22 loans is taken and gives a sample mean of 42 thousand dollars. find the margin of error for the confidence interval for the population mean with a 90% confidence level.
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Abank offers auto loans to qualified customers. the amount of the loans are normally distributed and...
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