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ComD Body Mass index is measured of appropriate Weights for people's hight. suppose a researcher wants to estimate the mean BMI for University Of Alabama

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ComD Body Mass index is measured of appropriate Weights for people's hight. suppose a researcher wants to estimate the mean BMI for University Of Alabama students, She takes a sample of 30 students and finds that average BMil in her sample is 24 4. Suppose it is known that the population standard deviation of PMI is 2.1, Calculate the standard error

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