Question
Determine the minimum sample size required when you want to be 95% confident that the sample mean is within 1.1unites of the population mean. Assume
Determine the minimum sample size required when you want to be 95% confident that the sample mean is within 1.1unites of the population mean. Assume that the population is normally distributed with standard deviation = 4.7.
1. The critical value:
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2. The margin of error:
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3. The sample size:
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Essential Calculus Early Transcendental Functions
Authors: Ron Larson, Robert P. Hostetler, Bruce H. Edwards
1st Edition
618879188, 618879182, 978-0618879182
