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Suppose family incomes are normally distributed with the mu=$16,000 and sigma=$2,000. Find out the probability that the family picked at random will have income between $15,000 and $18,000?

a. 37%

b. 53%

c. 65%

d. 95%

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M920381

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