Question
The lengths of text messages are normally distributed with a population standard deviation of 3 characters and an unknown population mean. If a random sample
The lengths of text messages are normally distributed with a population standard deviation of 3 characters and an unknown population mean. If a random sample of 24 text messages is taken and results in a sample mean of 21 characters, find a 92% confidence interval for the population mean. Round your answers to two decimal places.
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Mathematical Applications for the Management Life and Social Sciences
Authors: Ronald J. Harshbarger, James J. Reynolds
11th edition
9781337032247, 9781305465183, 1305108043, 1337032247, 1305465180, 978-1305108042
