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Counting Outcomes & Probability QUIZ

Total questions: 12

Worksheet time: 3600secs

Name
Class
Date
1.

How many outcomes are there for a quiz that has 5 true-false questions?

a)

25=102\cdot5=10

b)

22222=322\cdot2\cdot2\cdot2\cdot2=32

c)

2+2+2+2+2=102+2+2+2+2=10

d)

5+5+5+5+5=255+5+5+5+5=25

2.

How many outcomes for a number cube that is rolled twice?

(a)  

3.

If three coins are tossed what is the probability of getting 3 heads?

a)

18\frac{1}{8}

b)

38\frac{3}{8}

c)

16\frac{1}{6}

d)

36\frac{3}{6}

4.

Rolling a dice. What is the probability of rolling an even number?

a)

1/2

b)

1/3

c)

1/6

d)

0

5.

What is the probability of spinning green?

a)

0

b)

1/2

c)

1/4

d)

3/4

6.

One card is drawn from a well-shuffled deck of 52 cards. What is the probability of drawing a KING, JACK and QUEEN?

a)

5/52

b)

3/13

c)

5/13

d)

3/52

7.

Pandan Bag is filled with candies in different colors. We have 40 white candies, 24 green ones, 12 red ones, 24 yellow ones and 20 blue ones. If we have selected one candy from the box without peeking into it, find the probability of getting a green or red candy.

a)

5/120

b)

5/20

c)

3/10

d)

24/120

8.
The cafeteria has 2 choices of salads, 3 choices of entrees, and 2 choices of beverages. How many meal combinations are available and why?
a)
7 because 2 + 3 + 2
b)
12 because 2 x 3 x 2
9.

A(n) ____ probability is obtained when we analyze a situation and consider what we expect to happen.

a)

Independent

b)

Dependent

c)

Theoretical

d)

Experimental

10.

A(n)____ probability is obtained when we find the likelihood of events through experimentation and trials.

a)

Independent

b)

Dependent

c)

Theoretical

d)

Experimental

11.

Jason rolls a die 14 times.. What is the Experimental probability that he will roll a 1 or 6?

a)

2/6

b)

6/12

c)

6/14

d)

7/14

12.

You roll two die.

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

a)

1/36

b)

1/18

c)

1/9

d)

1/6