Quiz about Intro to Probability

Question 1

What is the probability of spinning green?

Accepted Answer

1/4

Answer

0

Answer

1/2

Answer

3/4

Question 2

What is the probability of spinning red?

Accepted Answer

5/12

Answer

0

Answer

1/2

Answer

3/4

Question 3

Find the probability of drawing a 10 from a standard deck of 52 cards.

Accepted Answer

4 out of 52

Answer

1 out of 52

Answer

13 out of 52

Answer

26 out of 52

Question 4

P(not A) =
*Remember to simplify.*

Accepted Answer

3/4

Answer

6/8

Answer

2/8

Answer

1/4

Question 5

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

Accepted Answer

1/3

Answer

3/10

Answer

3/9

Answer

1/9

Question 6

The spinner is divided into eight equal parts. Find the theoretical probability of landing on the given section of the spinner.P(white)=

Accepted Answer

5/8

Answer

1/8

Answer

7/8

Answer

3/7

Question 7

What is the probability of spinning an even number?

Accepted Answer

50%

Answer

16 2/3%

Answer

33 1/3%

Answer

75%

Question 8

Find the probability of rolling a 7 on a single die.

Accepted Answer

0

Answer

1/6

Answer

7/6

Answer

7/7

Question 9

What is the probability of spinning red?

Accepted Answer

1

Answer

0

Answer

1/2

Answer

3/4

Question 10

Change this decimal to a percent.
0.528

Accepted Answer

52.8%

Answer

528%

Answer

5.28%

Answer

52%

Question 11

What is the probability of rolling a cube and having it land as a six?

Accepted Answer

1/6

Answer

5/6

Answer

1/3

Answer

1/2

Question 12

Find the probability of rolling greater than a 1 on a single die.

Accepted Answer

5/6

Answer

6/6

Answer

4/6

Answer

1/6

Question 13

Question 13.

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Answer

E.

Question 14

Probability can be written as...

Accepted Answer

All of the above

Answer

A percent

Answer

A decimal

Answer

A fraction

Question 15

What is the probability of selecting a vowel?

Accepted Answer

0.625

Answer

0.345

Answer

0.375

Answer

0.544

Question 16

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

3/4

Answer

4/11

Question 17

P(green)

Accepted Answer

33.3%

Answer

27.5%

Answer

15.6%

Answer

25%

Question 18

P(red or yellow)

Accepted Answer

41.7%

Answer

25%

Answer

38.5%

Answer

16.7%

Question 19

A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?

Accepted Answer

5/6

Answer

2/3

Answer

3/4

Answer

1/6

Question 20

A standard number cube is rolled. What is the probability it lands on a number less than 3?

Accepted Answer

1/3

Answer

1/2

Answer

1/6

Answer

1/4

Question 21

Gabriel has these cans of soup in his kitchen cabinet:

2 cans of tomato soup, 3 cans of chicken noodle soup, 2 cans of italian wedding soup, 2 cans of potato soup, & 1 can of split pea soup. If Gabriel randomly chooses 1 can of soup, what is the probability he selects chicken noodle soup?

Accepted Answer

30%

Answer

10%

Answer

25%

Answer

33%

Question 22

A standard number cube is rolled. What is the probability it lands on a number greater than 2?

Accepted Answer

2/3

Answer

1/3

Answer

3/4

Answer

5/6

Question 23

A standard number cube is rolled. What is the probability it lands on a 2 or 5?

Accepted Answer

1/3

Answer

1/6

Answer

1/4

Answer

1/2

Question 24

Probability is ...

Accepted Answer

the likelihood or chance of an event occurring

Answer

a game that involves coins.

Answer

a guarantee.

Answer

a game that involves dice

Question 25

Mrs. McGinnis has a bag that contains 30 pieces of candy. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability that she grabs a lemon?

Accepted Answer

1/10

Answer

3

Answer

3/10

Answer

30%

Question 26

You reach into a bag that has a sample space of:

{apple, apple, apple, orange, orange, kiwi, pear, pear}

P(pear)=

Accepted Answer

1/4

Answer

2/5

Answer

1/3

Answer

2/7

Question 27

You reach into a drawers that contains batteries. It has 8 AAA batteries, 3 AA batteries, and 4 C batteries.

P(AAA battery)=

Accepted Answer

0.53

Answer

0.33

Answer

0.13

Answer

0.64

Question 28

Use the spinner shown:
P(even purple number)=

Accepted Answer

1/8

Answer

1/4

Answer

2/7

Answer

2/5

Intro to Probability

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