A spinner is divided into 10 equal sections numbered from 0 to 10. You spin the spinner once. What is P(divisible by 3)?

1/3 1/2 2/5 3/10

The probability of a certain baseball player hitting a foul ball is 1/4. How many foul balls would you expect her to hit after 80 swings?

4 20 40 60

4 answers

I know the second one is 20

For the first,
the following are divisible by 3:
3 6 9

so what do you think?

3/10 ?

correct