The Probability of Multiple Events

• 7/24
• 1/2
• 1/24
• 1/12

P(1 and A)

• 1/16

• 1/10

• 4/16

• 1/4

P(odd and A)

• 1/4

• 1/2

• 2/5

• 1/8

• 1/2
• 1/8
• 1/3
• 1/12

The American Red Cross says that about 11% of the U.S. population has Type B blood. A blood drive is being held at your school. What is the probability that at least 2 of the first 10 blood donors has Type B blood? 

• 0.088

• 0.697

• 0.214

• 0.303 

A coin is tossed and then the spinner is spun. Determine the probability that you get Heads and Red.

• 1/6

• 1/10

• 0

• 1/12

You flip a coin and roll a die. What is the probability that you flip a tails and roll a 4?

• 3/15

• 1/12

• 2/3

• Susan

Suppose you have five books in your book bag. Three are novels, one is a biography, and one is a poetry book. Today you grab one book out of your bag without looking, and return it later. Tomorrow you do the same thing. What is the probability that you grab a novel both days?

• 3/5

• 6/10

• 6/25

• 9/25

If you roll one die, what is the probability of getting an odd number or a 4?  Are the events inclusive or mutually exclusive?

• Inclusive

• Mutually exclusive

• 1/2

• 1/6

If you roll one die, what is the probability of getting an odd number or a 4?

• 2/3

• 1/3

• 1/2

• 1/6