A fair die is rolled 10 times.What is the average number of even number (2,4,or 6)outcomes?
A)3
B)4
C)5
D)6
E)7

Name: A fair die is rolled 10 times.What is the average number of even number (2,4,or 6)outcomes? A)3 B)4 C)5 D)6 E)7
Brand: Quizplus
Rating: 4.9 (34 reviews)

Question

Quizplus · Accepted Answer

The probability of getting an even number (2, 4, or 6) in a single roll of a fair die is 3/6 or 1/2, since there are 3 even numbers out of 6 possible outcomes. For 10 rolls, the expected (average) number of even outcomes is 10 * (1/2) = 5.

A Fair Die Is Rolled 10 Times