Question

A die is thrown. If $A$ is the event that the number on upper face is less than $5$, then write sample space and event $A$ in set notation.

Answer 1

A die is thrown.

Total outcomes: $6$

Sample Space: $=\{1,2,3,4,5,6\}$

$A:$ An event that the number on upper face is less than $5$

$A:\{1,2,3,4\}$