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D Question 15 6 pts Let x denote the lifetime (in thousands of hours) of a certain type of fan used in diesel engines. Suppose

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D Question 15 6 pts Let x denote the lifetime (in thousands of hours) of a certain type of fan used in diesel engines. Suppose the distribution is approximately normal with a mean of M = 32 and standard deviation 0 = 5.6. What is the probability that a randomly selected fan has a lifetime greater than 19 but less than 33? Symbolically Pr(19

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