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In the United States, males between the ages of 40 and 49 eat on average 105.1...

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Statistics

In the United States, males between the ages of 40 and 49 eat onaverage 105.1 g of fat every day with a standard deviation of 4.5 g(\"What we eat,\" 2012). Assume that the amount of fat a person eatsis normally distributed. (a) State the random variable. (b) Findthe probability that a man age 40-49 in the U.S. eats more than 110g of fat every day. (c) Find the probability that a man age 40-49in the U.S. eats less than 93 g of fat every day. (d) Find theprobability that a man age 40-49 in the U.S. eats between 65 g and100 g of fat every day. (e) If you found a man age 40-49 in theU.S. who says he eats less than 65 g of fat every day, would youbelieve him? Why or why not? (f) What daily fat level do 95% of allmen age 40-49 in the U.S. eat less than?

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