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Question 20 0 / 4 pts Suppose that replacement times for washing machines are normally distributed with a mean of 5.4 years and a standard deviation of 3.4 years. Find the replacement time that separates the top 1.5% from the rest. Round to the nearest hundredth. You Answered 8.75 Correct Answer 12.78 Non-Standard Normal Distributions When the mean is not O or the standard deviation is not 1, the Standard Normal Distribution cannot be used directly. The z-score standardizes the normal distribution to the standard normal distribution so that x - Ul