What is the expected value of a roll of a single-number cube?

A. 3

B 4

C. 3.5

D. 4.5

3.5

Step-by-step explanation

Expected Value. A quantity equal to the average result of an experiment after a large number of trials. For example, if a fair 6-sided die is rolled, the expected value of the number rolled is 3.5. This is a correct interpretation even though it is impossible to roll a 3.5 on a 6-sided die.

answer: h

step-by-step explanation:

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