Assume that private preschool costs in the city are normally distributed. The average amount that NYC parents pay for private preschool is u =$27,500 a year with o = $7, 740. Find the probability that a preschool be between $18,000 and $35,000 a year

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Assume that private preschool costs in the city are normally distributed. The average amount that NYC parents pay for private preschool is u =$27,500 a year with o = $7, 740. Find the probability that a preschool be between $18,000 and $35,000 a year
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