Quiz #12 Review

A piggy bank contains 4 quarters, 18 dimes, 10 nickels, and 8 pennies. A coin is chosen at random, not replaced, then another is chosen. Find probability of choosing a penny, then a dime.

• 18/40

• 144/1600

• 144/1560

• 26/40

A bag has 6 black checkers and 4 red checkers. Find the probability of drawing a black checker, replacing it, and drawing another black checker.

• 2/3

• 9/25

• 2/5

• 3/5

Find the probability of...

rolling a six on the first roll of a number cube and rolling an odd number on the second roll of the same number cube.

• 1/12

• 1/6

• 1/8

• 1/2

Find the probability of...

flipping tails on a coin and spinning a 5 on a spinner with sections of equal area numbered 1-5.

• 1/2

• 1/7

• 1/5

• 1/10

A number cube is rolled twice. What is the probability of getting a 6 on the first roll, then a number less than 5 on the second roll? 

• 2/3
• 5/36
• 1/9
• 1/36

A fruit basket contains 9 apples, 3 bananas, 7 oranges, 5 pears, and 1 grapefruit. Kyle randomly chooses a fruit, does not replace it, then chooses another. What is the probably that he chose two pears?

• 9/49

• 4/125

• 1/10

• 1/30

The tree diagram shows the outcomes of rolling a die and flipping a coin.  
How many total outcomes are there?  

• 6
• 12
• 24
• 36

Tags

CCSS.7.SP.C.8B

What is the probability that you will get plain crust with ham on your pizza?

• 1/8

• 1/₂

• 1/₁₀

• 2/₁₀

Tags

CCSS.7.SP.C.8B

What is the sample space when you roll a die and then flip a coin?

• 1H, 2H, 3H, 4H, 5H, 6H, 1T, 2T, 3T, 4T, 5T, 6T

• 2

• 1,2,3,4,5,6,H,T

You pick a marble from this bag.

What is the probability you will choose either a solid black or solid white marble?

• 3/5

• 9/100

• 1/10

• 2/5

Tags

CCSS.HSS.CP.B.7