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4. The number of calories in a one-ounce serving of a certain breakfast cereal is a random variable with mean 110. The number of calories

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4. The number of calories in a one-ounce serving of a certain breakfast cereal is a random variable with mean 110. The number of calories in a full cup of whole milk is a random variable with mean 140. For breakfast you eat one ounce of the cereal with 13'2 cup of whole milk. Let Z be the random variable that represents the total number of calories in this breakfast. The mean of Z is (a) 116 [b] 140 (c) 180 (d) 250 fel 195

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