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# And a standard deviation of 0. To avoid dissatisfied customers, a box of soap is considered underweight if it weighs less than 32 oz.

And a standard deviation of 0.7 oz. To avoid dissatisfied customers, a box of soap is considered underweight if it weighs less than 32 oz. To avoid losing money, the top 5% (the heaviest 5%) is labeled overweight. A) What proportion of boxes is underweight?