2 boys and 2 girls are in room P and 1 boy 3 girls are in room Q. write the sample space for the experiment in which a room is selected and then a person.

Answer

N/a

Explanation

Let two boys `B_(1)` and `B_(2)` and two girls `G_(1)` and `G_(2)` are in room `X`
Let a `B_(3)` and three girls `G_(3),G_(4)` and `G_(5)` are in room `Y`.
First a room and then a person is selected.
`:.` Sample space `={XB_(1),XB_(2),XG_(1),XG_(2),YB_(3),YG_(3)`
`YG_(4),YG_(5)}`