what is the probability of rolling an odd number on the first die and a two on the second die? write your…

what is the probability of rolling an odd number on the first die and a two on the second die? write your answer as a fraction or a whole number. with fractions, use a slash ( / ) to separate the numerator and denominator.

what is the probability of rolling an odd number on the first die and a two on the second die? write your answer as a fraction or a whole number. with fractions, use a slash ( / ) to separate the numerator and denominator.

Answer

Explanation:

Step1: Find probability of odd - number on first die

A die has 6 faces numbered 1 - 6. The odd numbers are 1, 3, 5. So the probability of rolling an odd number on the first die, $P(A)=\frac{3}{6}=\frac{1}{2}$.

Step2: Find probability of 2 on second die

The probability of rolling a 2 on the second die, $P(B)=\frac{1}{6}$.

Step3: Use multiplication rule for independent events

Since the rolls of the two dice are independent events, the probability of both events occurring is $P(A\cap B)=P(A)\times P(B)$. So $P(A\cap B)=\frac{1}{2}\times\frac{1}{6}=\frac{1}{12}$.

Answer:

$\frac{1}{12}$