Answer:
15% is your answer.
Step-by-step explanation:
Divide 1 by 60 and multiply that by the number of marbles that you want to find the probability of, so 9. 15, 16, 17, 18, 19, 20, 21, 22, 23.
Answer:
17/20
Step-by-step explanation:
There are 9 numbers between 15 and 23, inclusive. So the probability of getting a number in that range is 9/60. Therefore, by the complement rule, the probability of not getting one of these numbers is 17/20
