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(23) A population has a known mean= 254.0 and standard deviation=22.46. We are going to take repeated samples, with replacement, of size 22 from this

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(23) A population has a known mean= 254.0 and standard deviation=22.46. We are going to take repeated samples, with replacement, of size 22 from this population. What is the probability that the sample mean, E, will be greater than 250.792 but less than 254.575? (Express answer rounded to 4 decimal places.)

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