Probability of Selecting Red or Green Ball

Medium Data Analysis Probability

A box contains 5 red balls, 7 blue balls, and 3 green balls. If a ball is randomly selected from the box, what is the probability that the selected ball is either red or green?

The probability is $$\frac{2}{5}$$.

The probability is $$\frac{8}{15}$$.

The probability is $$\frac{1}{3}$$.

The probability is $$\frac{3}{5}$$.

Hint

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