Answer
$\frac{3}{5}$
Work Step by Step
You have the probabilities:$\frac{1}{10}$ and $\frac{5}{10}$.Add the probabilities to find the probability of either of the events occurring:
$\frac{1}{10}$ +$\frac{5}{10}$ -add
$\frac{6}{10}$ -simplify-
=$\frac{3}{5}$