Q4 Review units 11-13

What is the probability of flipping a coin three times and having the result be all heads up?

• 1/2

• 1/8

• 3/8

• 7/8

How many ways can 6 people line up?

• 36

• 360

• 600

• 720

What is the probability of flipping a coin and landing heads up then rolling a die and getting a multiple of 3?

• 1/6

• 1/3

• 1/2

• 5/6

Joe rolled a die 8 times and here are his results: 1, 2, 3, 2, 5, 4, 6, 5. For the result of 4, is the theoretical or experimental probability higher?

• Theoretical

• Experimental

You purchase 5 gumballs from a machine and get 2 white, 2 red and 1 blue. If there are 800 in the entire machine, predict how many are red (in the entire machine).

• 10

• 160

• 320

• 500

You and your friend made up a game. You will roll a die and flip a coin. You win a point if the coin lands heads up and an even number is rolled. Your friend wins a point if tails up and odd. Is this a fair game?

• Yes

• No

20 people are running a race. How many ways can they come in 1st, 2nd and 3rd place?

• 57

• 60

• 6,840

• 20,000

8 cards each have one letter and spell out TOWNSEND. What is the probability of drawing out a vowel, keeping it, then drawing out another vowel?

• 1/10

• 1/8

• 1/5

• 1/28

What is the median?

• 3

• 4

• 5

• 6

Which value is closest to the mean?

• 5

• 5.1

• 5.2

• 5.6