Answer:
The probability of randomly pulling out a pineapple candy is fraction 3 over 8.
Explanation:
A bowl contains only three flavors of candies: orange, strawberry and pineapple. Then, the sum of probabilities of pulling out any flavor of the candies need to be one, this can be write as:

Where the fraction 2 over 8 is the probability of randomly pulling out an orange candy, the fraction 3 over 8 is the probability of randomly pulling out a strawberry candy and X is the probability of randomly pulling out a pineapple candy.
Solving for X, we get:


Finally, the probability of randomly pulling out a pineapple candy is fraction 3 over 8.