Answer:
The probability of randomly picking a red candy is 1/20 and In percentage value 5%
Explanation:
There are 5 blue candies, 6 red candies, and 9 yellow candies.
Now, Total 
5 + 6 + 9 = 20 candies 
Now, The probability of randomly picking a red candy is 1/20
Now, In percentage 
1/20 × 100% = 5%
Thus, The probability of randomly picking a red candy is 1/20 and In percentage value 5%.
-TheUnknownScientist