Answer: The probability of rolling a yellow and an even number is 0.
Step-by-step explanation: Given that a cube has six sides that are numbered 1 to 6 the sides numbered 1, 3 and 5 are yellow and the sides numbered 2, 4 and 6 are orange.
We are to find the probability of rolling a cube in getting a yellow and even number.
Let S be the sample space for the experiment of rolling a die.
Then, n(S) = 6.
Also, let A and B denote the event of rolling a yellow and an even number respectively.
So, n(A) = 3 and n(B) = 3.
Now, the event of rolling a yellow and an even number is given by
![A\cap B=\{\}\\\\\Rightarrow n(A\cap B)=0.](https://img.qammunity.org/2020/formulas/mathematics/middle-school/gpfljkbjl46hppsjag5rulgpo8pb4tyzk8.png)
Therefore, the required probability is
![P(A\cap B)=(n(A\cap B))/(n(S))=(0)/(6)=0.](https://img.qammunity.org/2020/formulas/mathematics/middle-school/ar024l0hech6kdwcq2f5pz192kr7wbaymm.png)
Thus, the probability of rolling a yellow and an even number is 0.