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 the number of boxes received weekly be greater than 210 or less than 180?
A)69.15%
B)46.72%
C)19.15%
D)15.87%

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The Answer of 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 the number of boxes received weekly be greater than 210 or less than 180?
A)69.15%
B)46.72%
C)19.15%
D)15.87%

A Plant Manager Knows That the Number of Boxes of Supplies