Probability

Probability theory and statistics

Probability

Postby Guest » Thu Oct 19, 2017 8:07 pm

Two number cubes are randomly tossed. Find P(odd number, even number).





Guest
 

Re: Probability

Postby Guest » Fri Oct 20, 2017 6:35 am

Number of all combinations is 6 * 6 = 36
Odd and even combinations are

1 - 2
1 - 4
1 - 6

3 - 2
3 - 4
3 - 6

5 - 2
5 - 4
5 - 6

2 - 1
4 - 1
6 - 1

2 - 3
4 - 3
6 - 3

2 - 5
4 - 5
6 - 5

Or Even, odd combinations are 18
Or the chance is 18/36 = 1/2

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