Mathematics, 30.07.2019 06:10 carastudies1686
The engineer who collected 20 measurements for the western rod uses the mean to calculate the 90% confidence interval for rod length (in feet). her interval is (23.76, 24.23). what does a 90% confidence interval tell you about rod length in this case? the engineer is 90% confident that the true length of the rod is between 23.76 feet and 24.23 feet.
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