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A grocery sold hamburger in one pound packages An inspector weighed thirty five packages and found a mean of 1 84 pounds with a standard
A grocery sold hamburger in one pound packages An inspector weighed thirty five packages and found a mean of 1 84 pounds with a standard deviation of 0 03 pounds Using the table below find the 90 confidence interval 01 032 to 1 048 O 1 030 to 1 050 O 1 027 to 1 053 1 350 to 1 052 Confidence Level as a percent 90 95 99 z value 1 645 1 960 2 576
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