Answer: 25 %
Explanation:
Given : The types of berries in the market : blackberries, blueberries, raspberries, and strawberries.
The total number of types of berries in the market = 4
The favorable number of berries = 1
Then the required probability will be :-

In percent,

Hence, the probability that you will choose the right type of berry at random = 25 %.