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A fair die is rolled 9 times. What is the expected value of the sum of all 9 rolls?

A fair die is rolled 9 times. What is the expected value of the sum of all 9 rolls?
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1 vote
A fair die is rolled 9 times. What is the expected value of the sum of all 9 rolls?

asked
User Suvam Roy
by
8.0k points

1 Answer

0 votes

Answer:

15

Explanation:

since there 6 sides in a fair dice

The expected value =9+6= 15

answered
User Selvinsource
by
7.8k points
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