Multiple Choice
A plant manager knows that the number of boxes of supplies received weekly is normally distributed with a mean of 200 and a standard deviation of 20. What percentage of the time will fewer than 160 boxes of supplies arrive in a week?
A) 2.28%
B) 57.93%
C) 42.07%
D) 4.56%
Correct Answer:

Verified
Correct Answer:
Verified
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