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Mr Follans Probability Quiz

Total questions: 15

Worksheet time: 19mins

Name
Class
Date
1.

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

a)

3/10

b)

3/8

c)

1/9

d)

1/3

2.

A letter from the word MATH is chosen at random, then a coin is flipped. What is the probability of choosing the letter 'm' then getting tails?

a)

17/26

b)

1/8

c)

5/13

d)

1/6

3.

Which shows ALL OUTCOMES for flipping two coins?

a)

H, T

b)

HH, HT, TH, TT

c)

HH, TT

d)

Dime, Nickel

4.
Andrew picks one marble at a time from a box and replaces it. He repeats this process 25 times and records the results in the table. Based on the table, which color marble has an experimental probability of 1/5?
a)
Yellow
b)
Red
c)
Blue
d)
Green
5.

A basket contains four apples and six peaches. You randomly select one piece of fruit and eat it. Then you randomly select another piece of fruit. What is the probability that both pieces of fruit are apples? Don't Forget to simplify

a)

2/15

b)

3/17

c)

1/19

d)

6/21

6.
The probability of it raining today is 30%.  What is the probability that it will NOT rain?
a)
30%
b)
70%
c)
100%
d)
0%
7.

The two-way table above gives information about the grades for the semester in Mrs. Hardcase’s English class.


1) What is the probability a randomly selected student got an A or B for the semester?

a)

15/100

b)

20/100

c)

35/100

d)

65/100

8.

The two-way table above gives information about the grades for the semester in Mrs. Hardcase’s English class.


2) What is the probability a randomly selected student is male?

a)

12/100

b)

17/100

c)

44/100

d)

56/100

9.

What is the probability that someone plays basketball?

a)

6/31

b)

12/31

c)

16/31

d)

25/31

10.

What is the probability that someone plays basketball AND football?

a)

12/31

b)

12/16

c)

21/31

d)

4/9

11.

Roll a die one time. Find P(rolling a 4).

a)

1/4

b)

2/3

c)

1/6

d)

1/2

12.

Is the 2nd event INDEPENDENT or DEPENDENT?

You have a jar with 24 pieces of chocolate candy and 14 pieces of orange candy. We take one piece of candy at random from the jar, put it back, and then take a second piece of candy at random from the jar.

a)

Independent

b)

Dependent

13.

Is the 2nd event INDEPENDENT or DEPENDENT?

Amy plays card games. She picks a card at random. Then without putting the first card back, she picks a second card at random.

a)

Independent

b)

Dependent

14.
How many students took the survey?
a)
32
b)
47
c)
53
d)
56
15.

How are you feeling about your probability knowledge?

a)

Can Do By Myself

b)

Can Complete With Some Assistance

c)

Need More Help