Question
You want to estimate the mean weight of quarters in circulation. A sample of 50 quarters has a mean weight of 5.675 grams and a
You want to estimate the mean weight of quarters in circulation. A sample of 50 quarters has a mean weight of 5.675 grams and a standard deviation of 0.062 gram. Find the 95% confidence interval for the average weight of all quarters. (Round to three decimal place).
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Essential Calculus Early Transcendental Functions
Authors: Ron Larson, Robert P. Hostetler, Bruce H. Edwards
1st Edition
618879188, 618879182, 978-0618879182
