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Mathematics, 06.04.2020 22:35 Geo777

The average American man consumes 9.8 grams of sodium each day. Suppose that the sodium consumption of American men is normally distributed with a standard deviation of 0.8 grams. Suppose an American man is randomly chosen. Let X = the amount of sodium consumed. Round all numeric answers to 4 decimal places where possible a. What is the distribution of X? X~N( b. Find the probability that this American man consumes between 8.8 and 9.9 grams of sodium per day. C. The middle 30% of American men consume between what two weights of sodium?

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