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Category > Math Posted 19 Sep 2017 My Price 8.00

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.

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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Martinakom
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Status NEW Posted 19 Sep 2017 03:09 PM My Price 8.00

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