Answer:
1/4
Explanation:
When a standard die is rolled, the sample space of possible outcomes are:
[tex]\begin{gathered} S=\{1,2,3,4,5,6\} \\ n(S)=6 \end{gathered}[/tex]The outcomes of odd numbers are:
A={1,3,5}
n(A)=3
The outcomes of numbers less than or equal to 3 are:
B={1,2,3}
n(B) = 3
Therefore, the probability of getting an odd number and a number less than or equal to 3 will be:
[tex]\begin{gathered} =P(A)\times P(B) \\ =\frac{3}{6}\times\frac{3}{6} \\ =\frac{1}{2}\times\frac{1}{2} \\ =\frac{1}{4} \end{gathered}[/tex]The probability is 1/4 or 0.25 (25%).