0.3
Question:
A jar is filled with red, orange and yellow jelly beans.  The probability of randomly selecting a red jelly bean from this jar is $0.2$, and the probability of randomly selecting an orange jelly bean from this jar is $0.5$.  What is the probability of randomly selecting a yellow jelly bean from this jar?
Answer:
Let's think step by step.

user
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A jar is filled with red, orange and yellow jelly beans.  The probability of randomly selecting a red jelly bean from this jar is $0.2$, and the probability of randomly selecting an orange jelly bean from this jar is $0.5$.  What is the probability of randomly selecting a yellow jelly bean from this jar?
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