Mathematics, 24.03.2021 21:30 xoxokaydavis5837

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. Determine the probability of each in
instance.

a. The weight of a randomly selected car is more than 4,000 pounds.
b. The weight of a randomly selected car is less than 3,000 pounds.
c. The weight of a randomly selected car is between 2800 pounds and 4500 pounds.

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