The mean of T is a. 110. b. 140. c. 180. d. 195. e. 250. The number
Question:
The mean of T is
a. 110.
b. 140.
c. 180.
d. 195.
e. 250.
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.
Select the best answer.
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The best answer is c 180 To find the mean of T we need to use the propert...View the full answer
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