A box contains four slips numbered 1, 2, 3, 4 and another box contains – InterviewSolution

1.

A box contains four slips numbered 1, 2, 3, 4 and another box contains two slips numbered 1,2. If one slip is taken from each, what is the probability of the sum of numbers being odd? What is the probability of the sum being even?

Answer»

First box	Second box	Sum
1	1	2
1	2	3
2	1	3
2	2	4
3	1	4
3	2	5
4	1	5
4	2	6

Probability of sum being odd = \(\frac{4}{8}=\frac{1}{2}\)

Probability of sum being even = \(\frac{4}{8}=\frac{1}{2}\)

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