Mathematics, 20.03.2020 20:15 Bradgarner772
The temperature at any random location in a kiln used for manufacturing bricks is Normally distributed with a mean of 1000°F and a standard deviation of 50°F.
If bricks are fired at a temperature above 1125°F, they will crack and must be discarded. If the bricks are placed randomly throughout the kiln, what is the percentage of bricks that crack during the firing process?
A. 0.62%
B. 2.28%
C. 47.72%
D. 49.38%
Answers: 2
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