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The weight of items produced by a machine is normally distributed with a mean of 8oz. and a std dev of 2 oz. What percentage of items will weigh at

This question was answered on Mar 28, 2010. View the Answer
The weight of items produced by a machine is normally distributed with a mean of 8oz. and a std dev of 2 oz. What percentage of items will weigh at least 11.7 oz?

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Dear Student, Z = (11.7 - 8 / 2) = 1.85... View the full answer

This question was asked on Mar 28, 2010 and answered on Mar 28, 2010.

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