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The fat content of a pouch of cookies is normally distributed with a mean of 3.30 grams. Assume a known population standard deviation of 0.32

The fat content of a pouch of cookies is normally distributed with a mean of 3.30 grams. Assume a known population standard deviation of 0.32 grams. a.) What is the standard error of the mean (sigma of x bar) , the mean weight from a random sample of 49 pouches of cookies? b.) Within what interval would you expect the sample mean to fall, with 95 percent probability

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