A random sample of 50 women in beginning aerobic classes had a mean weight of 140 pounds. Assume the population standard

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answerhappygod
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A random sample of 50 women in beginning aerobic classes had a mean weight of 140 pounds. Assume the population standard

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A random sample of 50 women in beginning aerobic classes had a
mean weight of 140 pounds. Assume the population standard deviation
to be 11 pounds. What is the 95% confidence interval of the mean of
all women in the beginning aerobic classes? Use the Standard Normal
Distribution table (Table E)
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