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In 2016, the CDC estimated the mean weight of U.S. women over the age of 20 years old was 168.5 pounds with a standard deviation

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In 2016, the CDC estimated the mean weight of U.S. women over the age of 20 years old was 168.5 pounds with a standard deviation of 68 pounds. 1. What is the expected mean for a sample of 150 women? 2. What is the standard deviation of the mean for a sample of 150 women? 3. What is the probability of 150 women having a sample mean below 160 pounds? 4. What is the probability of 150 women having a sample mean above 175 pounds? 5. What is the probability of 200 women having a sample mean below 160 pounds? Note the change in sample size. 6. What is the probability of 200 women having a sample mean above 175 pounds

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