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Title: Suppose that replacement times for washing machines are normally distributed with a mean of and a ... Post by: Mserna19 on Jan 26, 2018 Suppose that replacement times for washing machines are normally distributed with a mean of and a standard deviation of 1.1 years. Find the probability that 70 randomly selected washing machines will have a mean replacement time less than
A) 0.0714 B) 0.0643 C) 0.4286 D) 0.4357 Title: Suppose that replacement times for washing machines are normally distributed with a mean of and a ... Post by: tgreen77 on Jan 26, 2018 Content hidden
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