Question 1

Twelve students have an
equally likely chance of being
selected in a drawing at school.
Eight are girls and four are
boys. What is the probability
that a boy will be selected?

Accepted Answer

1/3

Answer

4/12

Answer

2/3

Answer

8/12

Question 2

A number cube is rolled. What
is the likelihood that a number
less than or equal to three is
rolled?

Accepted Answer

equally likely

Answer

unlikely

Answer

likely

Answer

certain

Question 3

Marty can go to one movie on either Friday or Saturday. His choice of movies includes a comedy or an action movie. Which list shows all of the possible outcomes of one movie on one day?

Accepted Answer

Comedy, Friday
Comedy, Saturday
Action, Friday
Action, Saturday

Answer

Comedy, Action
Action, Comedy
Friday, Saturday
Saturday, Friday

Answer

Action, Friday
Action, Saturday

Answer

Comedy, Friday
Action, Friday

Question 4

Which of the following has a certain likelihood of
occurring?

Accepted Answer

A coin will land on either heads or tails

Answer

There is a 70% of rain on Monday

Answer

A field goal will be made by the kicker

Answer

Next month has at least 29 days

Question 5

In a game the player wins if he rolls a 4 on a number cube. If the number cube is rolled 24 times, then what is a reasonable prediction for the number of unsuccessful rolls?

Accepted Answer

20

Answer

1/6

Answer

4

Answer

16

Question 6

Two coins are flipped. What
is the probability that both of the
coins land heads up?

Accepted Answer

1/4

Answer

1/3

Answer

1/2

Answer

1/8

Question 7

At a school assembly 3 out of
the first 10 students were
wearing spirit wear. Based on
this information, if 400 students
were at the assembly, then how
many students could be expected
to be wearing spirit wear?

Accepted Answer

120

Answer

30

Answer

150

Answer

280

Question 8

There are five marbles in a
bag. Three are green and two
are yellow. You draw a marble,
replace it, and then draw
another. What is the probability
of choosing two yellow marbles?

Accepted Answer

4/25

Answer

9/25

Answer

6/25

Answer

2/5

Question 9

Two number cubes are rolled
sequentially. What is the
probability that the first number
cube shows a five and the other
number cube shows an even
number?

Accepted Answer

1/10

Answer

1/4

Answer

1/5

Answer

5/12

Question 10

There are five marbles in a
bag. Three are green, and two
are yellow. You draw a marble,
do not replace it, and then draw
another. What is the probability
of choosing two yellow marbles?

Accepted Answer

1/10

Answer

1/5

Answer

1/25

Answer

2/25

Question 11

The letters in the word
AUGUST are placed into a bag.
What is the probability of
selecting a U?

Accepted Answer

1/3

Answer

1/6

Answer

2/3

Answer

IDK

Question 12

The spinner  is spun twice. What is the probability of the arrow landing on a 3 and then on an odd number?

Accepted Answer

1/3

Answer

1

Answer

2/3

Answer

1/6

Question 13

The list below shows the different choices of pizza at the local pizza shop:
• pepperoni: 11
• supreme: 7
• cheese: 6
• Hawaiian: 3
Based on these results, if 189 pizzas were sold, then how many could be expected to be cheese?

Accepted Answer

42

Answer

38

Answer

54

Answer

27

Question 14

Daniel is selecting a sock from his drawer. He chooses a sock at random, does not replace it, and then selects a second sock at random. What is the probability that Daniel selected a solid sock both times?

Accepted Answer

15/28

Answer

15/32

Answer

9/16

Answer

1/28

Question 15

Michael has a set of five cards shown below. Michael will randomly select a card, not replace it, and then select another card. What is the probability that he selects a prime number and then a 1?

Accepted Answer

3/20

Answer

3/25

Answer

1/5

Answer

4/25

Question 16

A basket of beads contains:
8 red beads, 6 yellow beads, and
6 green beads. A bead will be
drawn from the basket and
replaced 60 times. What is a
reasonable prediction for the
number of times a green bead is
drawn?

Accepted Answer

18

Answer

20

Answer

60

Answer

30

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