Probability on Multiple Events

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

What is the probability of the arrow stopping on a consonant or one of the first 4 letters of the alphabet?

• 5/6

• 1/36

• 1/3

• 1/6

What is the probability of the arrow stopping on “J” or “A” on one spin?

• 5/6

• 1/36

• 1/3

• 1/6

You choose a King from a deck of cards and get heads in a coin toss. Is an example of __________ event?

• Independent

• Depenedent

Get an odd number on a spinner and a red marble from a bag of marbles. Is an example of __________ event?

• Independent

• Depenedent

A store sells shirts that are either small, medium, or large. The colors are either red, blue, green, or white. What is the probability someone will select a large green shirt, P(large and green)?

• 1/3

• 1/7

• 1/9

• 1/12

Based on the chart, what is the experimental probability of pulling a green marble?

• 12.5%

• 32%

• 8%

• 80%

Andrew picks one marble at a time from a box and replaces it. He repeats this process 25 times and records the results in the table. Based on the table, which color marble has an experimental probability of 1/5?

• Yellow

• Red

• Blue

• Green

Find the probability that the spinner lands on Bonus Card when spun.

• 0.44

• 0.22

• 0.14

• 0.17