Mathematics, 23.04.2020 20:14 channarlawassociate
Test the claim that the mean lifetime is car engines of a particular type is greater than 220000 miles. Sample data are summarized as n=23, x =226450 miles, and s= 11500 miles. Use a significant level of alpha =.01. Find the critical values
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Test the claim that the mean lifetime is car engines of a particular type is greater than 220000 mil...
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