Question
Assume the weight of a randomly chosen American passenger car is a uniformly distributed random variable ranging from 2,966 pounds to 4,063 pounds. (a)What is
Assume the weight of a randomly chosen American passenger car is a uniformly distributed random variable ranging from 2,966 pounds to 4,063 pounds.
(a)What is the mean weight of a randomly chosen vehicle?(Round your answer to the nearest whole number.)
Mean weight
(b)What is the standard deviation of a randomly chosen vehicle?(Round your answer to 4 decimal places.)
Standard deviation
(c)What is the probability that a vehicle will weigh less than 3,131 pounds?(Round your answer to 4 decimal places.)
Less than 3,131 pounds
(d)What is the probability that a vehicle will weigh more than 3,984 pounds?(Round your answer to 4 decimal places.)
More than 3,984 pounds
(e)What is the probability that a vehicle will weigh between 3,131 and 3,984 pounds?(Round your answer to 4 decimal places.)
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