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Mathematics, 15.07.2021 04:10 winterblanco

in a certain country, the mean serum cholesterol level for females is 184mg/dL with a standard deviation of 44 mg/dL. if a sample of 81 females is randomly selected from this population, determine the probability that the sample mean cholesterol level will be between 140mg/dL and 228 mg/dL ​

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