Mathematics, 03.08.2019 21:10, tts313
The weights of cars are passing over a bridge and have a mean of 3550 lb and a standard deviation of 807 lbs. assume that the weights of the cars are passing over the bridge are normally distributed. use the empirical rule to estimate the probability that a randomly-selected car going over the bridge with weight less than 945 pounds.
a. 15%
b. 2.5%
c. 99.85%
d. 1.5 %
Answers: 1
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