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8 The times for home service calls follow a normal distribution with a mean 30 minutes and standard deviation of 8 Points: 2.5 minutes. A

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8 The times for home service calls follow a normal distribution with a mean 30 minutes and standard deviation of 8 Points: 2.5 minutes. A random sample of four independent service calls is taken. What is the probability that exactly two of them take more than 35.4 minutes? Type your numerical answer here. Numbers only

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