Answer: 11/32
Explanation:
The formula for finding this is:
(yellow and yellow) or (pink and pink) or (blue and blue)
First find the probability that both spins will be yellow:
2/8 * 2/8 = 1/16
There are 2 yellow spots out of the 8 total spots.
Because you need to spin yellow and yellow, you multiply the two fractions.
This logic applies to pink and blue.
Next pink:
3/8 * 3/8 = 9/64
Blue:
3/8 * 3/8 = 9/64
Find the probability that you will spin yellow or pink or blue:
1/16 + 9/64 + 9/64 = 11/32
Whenever finding the probability of something or something else, add them.