Quiz about Probability - REVIEW and PRACTICE

Question 1

Two dice are rolled and it is recorded whether the result on each is odd or even. What is the probability both are odd?

Accepted Answer

1/4

Answer

1/2

Answer

2/4

Answer

3/4

Question 2

Two dice are rolled and it is recorded whether the result on each is odd or even. What is the probability that one is even and one is odd?

Accepted Answer

1/2

Answer

1/4

Answer

3/4

Answer

1/3

Question 3

Which of the following situations is represented by this tree diagram?

Accepted Answer

3 shirt options, 2 pants options, and 2 shoe options

Answer

3 shirt options, 6 pants options, and 12 shoe options

Answer

2 shirt options, 3 pants options, and 1 shoe option

Question 4

Tree Diagram

Accepted Answer

A drawing with branches of all possible outcomes

Answer

A written list of all possible outcomes

Answer

A description of all possible outcomes

Question 5

Probability can be between what two numbers?

Accepted Answer

0 and 1

Answer

10 and 20

Answer

0 and 100

Answer

All Numbers are possible

Question 6

A coin is tossed and a die is rolled. What is the probability that the coin shows tails and the die shows a two?

Accepted Answer

1/12

Answer

1/4

Answer

1/2

Answer

1/24

Question 7

Probability can be written as ...

Accepted Answer

all of the above

Answer

a fraction

Answer

a decimal

Answer

a percent

Question 8

What is the probability of flipping a coin and getting heads?

Accepted Answer

1/2

Answer

1/3

Answer

1/4

Answer

Never, Tails never fails.

Question 9

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?

Accepted Answer

5/11

Answer

5/6

Answer

1/3

Answer

5

Question 10

The probability of it raining today is 30%.  What is the probability that it will NOT rain?

Accepted Answer

70%

Answer

30%

Answer

100%

Answer

0%

Question 11

Experimental Probability is:

Accepted Answer

What actually happens

Answer

What Will happen

Answer

What should happen

Answer

What I think Happens

Question 12

A box contains 5 purple marbles, 3 green marbles and 2 orange marbles. Draws are made and then the marbles are not replaced. What is the probability of both marbles picked are purple? P(purple, purple)

Accepted Answer

22%

Answer

12%

Answer

30%

Answer

10%

Question 13

Theoretical Probability is?

Accepted Answer

What Should happen

Answer

What does happen

Answer

What Will Happen

Answer

What I want to Happen

Question 14

What is the probability of flipping a coin

3 times and getting 3 heads?

Accepted Answer

1/8

Answer

1/4

Answer

1/2

Answer

3/4

Question 15

You roll two die.

What is the probability you will roll a 4, then roll a number less than 3?

Accepted Answer

1/18

Answer

1/36

Answer

1/9

Answer

1/6

Question 16

What is Theoretical Probability?

Accepted Answer

The ratio of favorable outcomes to the total number of possible outcomes

Answer

The ratio of favorable outcomes to the total number of trials in an experiment

Answer

In probability, a controlled, repeated process (such as repeatedly tossing a coin).

Answer

A single possible result.

Question 17

A coin is tossed and a single die is rolled. What is the theoretical probability that the coin shows tails and the die show a number greater than 4?

Accepted Answer

1/6

Answer

1/2

Answer

1/3

Answer

4/6

Question 18

If you roll a die 36 times, how many times can you reasonably expect to roll a 4?

Accepted Answer

6

Answer

5

Answer

4

Answer

7

Question 19

Which of the following shows the correct tree diagram for flipping a coin 3 times?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 20

What is an outcome?

Accepted Answer

The result of an experiment

Answer

The chance or likelihood of an event

Answer

A fraction, decimal, or a percent

Answer

An activity that gives various results

Question 21

How do you write 0.02 as a percent?

Accepted Answer

2%

Answer

20%

Answer

200%

Answer

.02%

Question 22

You roll two die.
What is the probability you will roll a 4, then roll a number less than 3?

Accepted Answer

1/18

Answer

1/36

Answer

1/9

Answer

1/6

Question 23

A bag has 3 red marbles, 5 blue and 2 yellow. What is the probability of pulling a red, replacing it or putting it back in and then picking a yellow?

Accepted Answer

6%

Answer

2%

Answer

10%

Answer

12%

Question 24

If I flip a coin 10 times, how many times should I get heads?

Accepted Answer

5

Answer

1

Answer

10

Answer

3

Question 25

Number of favorable outcomes over the total number of possible outcomes.

Accepted Answer

probability

Answer

sample space

Answer

combination

Answer

outcome

Question 26

The probability of winning a game is 25%. How many times should you expect to win if you play 16 games?

Accepted Answer

4

Answer

2

Answer

10

Answer

11

Question 27

A spinner has 4 colors: red, green, pink, and blue. What is the probability of spinning pink and then tossing tails on a coin?

Accepted Answer

1/8

Answer

1/4

Answer

1/2

Answer

1/6

Question 28

How many outcomes are possible if you toss a coin five times?

Accepted Answer

32

Answer

1/32

Answer

120

Answer

10

Question 29

Theoretically, what is the probability of rolling a sum of one with a pair of dice?

Accepted Answer

0

Answer

1/6

Answer

1/12

Answer

1/36

Question 30

What is the probability of spinning a 3 and drawing an A, P(3 and A)?

Accepted Answer

1/16

Answer

2/8

Answer

1/4

Answer

1/8

Question 31

To find the probability of multiple INDEPENDENT events...

Accepted Answer

Multiply the probability of both event #1 & event #2

Answer

Find the probability of event #1

Answer

Find the probability of event #2

Answer

Add the probability of both event #1 & event #2

Question 32

A bag has 6 black checkers and 4 red checkers.

Find the probability of drawing a black checker from a bag , NOT replacing it, and drawing another black checker.

Accepted Answer

33%

Answer

23%

Answer

39%

Answer

28%

Question 33

To find the probability of 2 or more events, you have to ________ the probability of each event.

Accepted Answer

multiply

Answer

divide

Answer

add

Answer

subtract

Question 34

What is the probability of selecting an orange candy, putting in back, and selecting an orange candy again?

(not a trick.... what are the only color candies you see?!)

Accepted Answer

100%

Answer

0%

Answer

25%

Answer

50%

Question 35

Cash has a treat bag containing 3 lollipops and 2 gum balls. Cash will select a treat, not replace it, and then select a second treat. What is the probability Cash will select a gum ball then a lollipop.

Accepted Answer

30%

Answer

20%

Answer

40%

Answer

50%

Probability - REVIEW and PRACTICE

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