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Experimental Theoretical Subjective Probability

Total questions: 9

Worksheet time: 9mins

Name
Class
Date
1.

In the following bag of marbles, what is the probability of choosing a green marble?

a)

1/3

b)

5/15

c)

5/20

2.

My favorite colour is blue, so I think a blue ball will be chosen next. is an example of

a)

theoretical probability

b)

experimental probability

c)

subjective judgements

3.

What is the probability of spinning red?

a)

0

b)

5/12

c)

1/2

d)

3/4

4.

Review: Probability based on data or results is called...

a)

The Law of Large Numbers

b)

theoretical probability

c)

subjective probability

d)

experimental probability

5.

What is the probability of the arrow stopping on “J” or “A” on one spin?

a)

5/6

b)

1/36

c)

1/3

d)

1/6

6.

If you are asked for the probability of tossing a coin and rolling a six sided die, how many outcomes are there?

a)

12

b)

8

c)

6

d)

20

7.

Which types of probability is described by "The probability of drawing a King out a standard deck of cards is 1 out of 13."

a)

empirical or experimental probability

b)

classical or theoretical probability

c)

subjective probability or simulation

8.

A box contains 5 red chips, 7 blue chips and 3 green chips. Find the probility that two chips are drawn, without replacement, and the first is blue and the second is red.

a)

28210=215\frac{28}{210}=\frac{2}{15}

b)

35210=16\frac{35}{210}=\frac{1}{6}

c)

35225=745\frac{35}{225}=\frac{7}{45}

9.

Drawing 2 cards from a deck without replacement, what is the probability that the first is a heart and the second is a black card?

a)

18\frac{1}{8}

b)

14\frac{1}{4}

c)

12\frac{1}{2}