4.5 REVIEW #2: Probability

The spinner shown is divided into congruent sections that are labeled from 1 through 9. If the spinner is spun one time, what is the probability of the arrow not landing on a section labeled with an odd number?

A spinner with 8 equal sections is shown. What is the probability of spinning a number greater than 5?

Peyton has 4 blue shirts, 1 white shirt, 3 black shirts, and 2 pink shirts in her closet. She will randomly choose 1 shirt from the closet. What is the probability Peyton will choose a pink shirt?

On Dominic’s shelf are: 4 RPGs, 5 adventure games, 9 sport games, 6 multiplayer games. Dominic will randomly choose 1 game to play. What is the probability that he will choose a multiplayer game?

A fair spinner is divided into sections of equal size. Each section contains the picture of a star, heart, diamond, or a rectangle. Which statement about the result of spinning the wheel is true?

• It is 4 times as likely to land on a rectangle as it is to land on a heart.

• It is more likely to land on a rectangle than on a diamond.

• It is equally likely to land on a rectangle, a star, a heart, or a diamond.

• It is less likely to land on a diamond than on a star.

The table shows the numbers of pies of different types that are on a store shelf. A customer will randomly select one pie from the shelf. Which statement about the type of pie that could be chosen is best supported the information in the table?

• A. The flavor is most likely to be coconut.

• B. The flavor is more than eight times as likely to be cherry as peach.

• C. The flavor is equally likely to be coconut, cherry, peach, or lemon.

• D. The flavor is twice as likely to be coconut as it is to be lemon.

A survey showed that 4 out of 10 households in a neighborhood had Netflix. If there were 400 households in the neighborhood, how many could be expected to have Netflix?

Tags

CCSS.7.RP.A.3

A concession has: 6 Takis, 3 Cheetos, 7 Hot Cheetos, 5 Airheads Extremes, 4 pickles. The bored concession worker will randomly choose a snack and replace it 100 times. What is a reasonable prediction for the number of times Takis or Hot Cheetos will be chosen?

• A. 9

• B. 13

• C. 48

• D. 52

Juliana is buying a breakfast taco. She can choose ham, bacon, egg, or bean for her protein choice and she can choose cheese or potato for an extra add-on.

Choose the correct answer for each blank to complete the table.

The choices can be used more than once, or not used at all.

Taco 1: (______) , (Cheese)

• Bacon

• Ham

• Egg

• Bean

• Potato

Juliana is buying a breakfast taco. She can choose ham, bacon, egg, or bean for her protein choice and she can choose cheese or potato for an extra add-on.

Choose the correct answer for each blank to complete the table.

The choices can be used more than once, or not used at all.

Taco 3: (Egg) , (______)

• Bacon

• Ham

• Bean

• Potato

• Cheese