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16-12-2022
Mathematics

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a population has a mean of 160.7 and a standard deviation of 68.88. a sample of 273 will be taken. find the probability that the sample mean will be less than 152.8. a) calculate the z score. (round your answer to 2 decimals.) b) find the probability that the sample mean will be less than 152.8. (round your answer to 4 decimals.)

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