Suppose that men's shirts have an average neck size of
in., with a standard deviation of
in. Assume that neck sizes are normally distributed. If a company is going to manufacture 72,000 men's shirts, how many should have a neck size between
and
in?
A. 60,552 shirts
B. 34,200 shirts
C. 49,104 shirts
D. 68,688 shirts
E. 36,000 shirts
Answer: D
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