A ball is drawn from at random from a container that holds 8 yellow balls numbered 1-8, 6 orange balls numbered 1 to 6, & 10 gray balls numbered 1 to 10.
What is the probability of randomly drawing "gray" OR "8" when drawing a single ball ? ( Note that OR includes the probability of both.) answer as a decimal value to 3 decimal places
Please show spreadsheet and calculations if applicable for probability.