Mathematics, 05.11.2021 01:00 animexcartoons209

The number of calories in a 1-ounce serving of a certain breakfast cereal is a random variable with mean 110 and standard deviation 10. The number of calories in a cup of whole milk is a random variable with mean 140 and standard deviation 12. For breakfast, you eat 1 ounce of the cereal with 1/2 cup of whole milk. Let T be the random variable that represents the total number of calories in this breakfast. The standard deviation of mathrmT is:

a. 22
b. 16
c. 15.62.
d. 11.66
e. 4

Answers: 3

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The number of calories in a 1-ounce serving of a certain breakfast cereal is a random variable with...