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About 10% of the people in the United States have type B blood. Suppose we take a random sample of 120 U.S. residents and let

About 10% of the people in the United States have type B blood. Suppose we take a random sample of 120 U.S. residents and let x = the number of residents in the sample who have type B blood.

Calculate the mean of the sampling distribution of X

Calculate the standard deviation of the sampling distribution of X

Calculate the probability that 16 or more individuals in the sample have type B blood.

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