You roll a pair of number cubes. What is the probability of getting even number

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You roll a pair of number cubes. What is the probability of getting even numbers on both cubes?

a.  1/6

b.  1/2

c.  1

d.  1/4

Apr 30th, 2015

1,2,3,4,5,6----even numbers are 1,3,5

the probability of getting even numbers on cube 1 is 3/6=1/2

the probability of getting even numbers on cube 2 is 3/6=1/2

thus the probability of getting even numbers on both cubes=1/2 * 1/2=1/4

the answer is d.

let me know if you have any questions

May 1st, 2015

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Apr 30th, 2015
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