Given:-
A spinner with colours.
To find the probability of landing on a blue or yellow.
Since there are total 8 slices. we get,
![n(s)=8](https://img.qammunity.org/2023/formulas/mathematics/college/hi0x3fybjono8hekeiaffe1hox9du49r3m.png)
Let A be the probability of getting of blue or yellow is,
![n(A)=4](https://img.qammunity.org/2023/formulas/mathematics/high-school/o548tswqe1dwcycnkbkmvh47fob6e0i237.png)
So the total probability is,
![p(A)=(n(s))/(n(A))=(4)/(8)=(1)/(2)=0.5](https://img.qammunity.org/2023/formulas/mathematics/college/5snx4gpofyhzx826xaqo0ndf797qof8v9j.png)
So the required percentage is,
![0.5*100=50](https://img.qammunity.org/2023/formulas/mathematics/college/4eb410k4y56yk3zynztkii5aumhp9uwf9t.png)
So the required percentage is 50 percentage.