1. In a bag there are 2 red, 3 yellow, 4 green, and 6 blue marbles. What is the probability of P (yellow or green)?
Choose the best answer from the options below:
A 6 / 10
B 7 / 15
C 3 / 10
D 2 / 15
2. A spinner has the numbers 1 thru 9. The spinner is spun once. What is the probability of P (3, 6 or 8)? Write the answer as a percent.
Choose the best answer from the options below:
A 30%
B 40%
C 33.33%
D 100%
3. A spinner has the numbers 1 thru 9. What is the probability of P(less than 6)? Write the answer as a decimal.
Choose the best answer from the options below:
A 0.222
B 0.333
C 0.444
D 0.555