Question
The weights of the bags are normally distributed with a mean of 2 - lb and a standard deviation of 0.05 - lb . If
The weights of the bags are normally distributed with a mean of 2-lb and a standard deviation of 0.05-lb. If bags are in the lower 4% they are too light and must be repackaged.
1. Convert the probability to a z-score.
2. What is the minimum weight of the bag before it must be repackaged.
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Understanding Public Opinion Polls
Authors: Jelke Bethlehem
1st Edition
1498769756, 9781498769754
