Probability Union

7. Find P(M U S)

• 0.60

• 0.40

• 0.45

• 0.15

If a student is randomly chosen, what is the probability that the student participates in band or athletics?

• 217/288

• 115/144

• 1/16

• 2/137

You flip a coin and roll a die. What is the probability, in a fraction, you flip a heads and roll a 5 or 6?

• 1/6

• Bad Potato

• 1/12

• 12/1

Find P(D∪F).

• 60%

• 75%

• 25%

• 100%

What is P(A or B) if P(A) = 1/4 and P(B) = 1/2, where A and B are overlapping events?

• 1/7

• 1/12

• 5/8

• 1/2

A spinner has 8 equal sections numbered 1 to 8. What is the probability of the spinner stopping on a number that is a multiple of 3 or is greater than 5?

• 1/7

• 1/12

• 5/8

• 1/2

Find P(M')

• 0.35

• 0.60

• 0.65

• 0.80

• 0.15

• 0.60

• 0.65

• 0.85

A bowl contains 15 chips numbered 1 to 15. If a chip is drawn randomly from the bowl, what is the probability that it is 7 or 15?

• 3/15

• 1/15

• 2/15

• 0

A bowl contains 15 chips numbered 1 to 15. If a chip is drawn randomly from the bowl, what is the probability that it is 5 or a number divisible by 3?

• 3/15

• 1/15

• 2/5

• 3/5