Answer:
0.7727 = 77.27% probability that it is small or green
Step-by-step explanation:
A probability is the number of desired outcomes divided by the number of total outcomes.
In this question:
11 large + 11 small = 22 total marbles = 22 total outcomes
11 small marbles + 6 green large marbles = 17 desired outcomes.
What is the probability that it is small or green?
[tex]p = \frac{17}{22} = 0.7727[/tex]
0.7727 = 77.27% probability that it is small or green