Discuss the below:
Q: A color candy was chosen randomly out of a bag. Below are the results:
Color Probability
Blue   0.30
Red    0.10
Green  0.15
Yellow  0.20
Orange  ???
a. What is the probability of choosing a yellow candy?
b. What is the probability that the candy is blue, red, or green?
c. What is the probability of choosing an orange candy?