Mathematics, 15.01.2021 22:30, jenn8055

The weights of cars passing over a bridge have a mean of 3,550 pounds and standard deviation of 870 pounds. Assume that the weights of the cars passing
over the bridge are normally distributed. Use a calculator to find the probability
that the weight of a randomly-selected car passing over the bridge is more than
4,000 pounds.
a) 50%
b) 39.34%
c) 30.42%
d) 69.58%

Answers: 3

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The weights of cars passing over a bridge have a mean of 3,550 pounds and standard deviation of 870...