Essay
A cereal-packaging company fills boxes on average with 39 oz of cereal. Due to machine error, the actual volume is normally distributed with a standard deviation of
0.2 oz. Let 
be the probability of a box having less than 38.5 oz. Express 
as an integral of an appropriate density function and compute its value numerically.
Correct Answer:
Verified
Correct Answer:
Verified
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