Mathematics, 19.01.2021 18:50 kbrxxzy
The number of calories in a 1 ounce serving of a certain breakfast cereal is a random variable with mean 130 and standard deviation 15. The number of calories in a cup of whole milk is a random variable with a mean 150 and a standard deviation of 10. For breakfast, you eat 1 ounce of the cereal with a cup of whole milk. Let T be the random variable that represents the total number of calories in this breakfast. What is the mean of T?
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