Question

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

Answer 1

I know the second one is 20

Answer 2

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

so what do you think?

Answer 3

3/10 ?

Answer 4

correct