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Sample Space

If from a gro...

Question

If from a group of 2 boys and 2 girls,two persons are selected randomly then how many elements will be there in the sample space?

A

2

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B

4

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C

6

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D

8

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Solution

The correct option is C
6
the sample space will be $S = {B_{1} G_{1}, B_{1} G_{2}, B_{2} G_{1}, B_{2} G_{2}, B_{1} B_{2}, G_{1} G_{2}}$
Where B represents a boy and G represents a girl.

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