Math Lab - Unit 6 Review

What is the probability of NOT landing on yellow?

Marty can go to one movie on either Friday or Saturday. He will be able to choose either a comedy, action, or horror movie.

Which list shows all of the total possible outcomes?

• Friday, Comedy

  Friday, Action

  Friday, Horror

  Saturday, Comedy

  Saturday, Action

  Saturday, Horror

• Comedy, Action

  Comedy, Horror

  Action, Comedy

  Action, Horror

• Friday, Saturday

  Saturday, Friday

• Action, Friday

  Comedy, Friday

  Horror, Friday

Two coins are flipped. What is the probability they will both land on heads?

• 1/2

• 1/4

• 3/4

• 4/4

Two number cubes are rolled. What is the probability that the first number cube will show a five and the second cube will show an odd number?

• 1/4

• 1/2

• 1/6

• 1/12

When there is more than one event happening, we call those ...

• compound events

• independent events

• theoretical probability

• sample space

A bag contains:

3 green marbles

2 yellow marbles

What is the probability of selecting a yellow marble, putting it back, and then selecting another yellow marble?

• 4/25

• 1/10

• 2/5

• 3/5

The spinner is spun twice in a row. What is the probability that both spins will NOT be a heart?

• 25/49

• 25/42

• 2/7

• 4/49

Daniel is selecting a sock from his drawer at random. If Daniel does this 60 times, what is a reasonable prediction for the number of times he will get a striped sock?

• 15

• 30

• 45

• 60

The letters in the word AUGUST are placed in a bag. What is the probability of selecting a U, keeping it, and then selecting another U?

• 1/15

• 1/3

• 1/9

• 1/6

Alize is selecting a sock from her drawer. She chooses two socks in a row without replacements. What is the probability that Alize will NOT select a striped sock both times?

• 2/5

• 2/3

• 1/3

• 4/9