1.
A set of counters is numbered 1, 2, 3, …, 12. Suppose you draw one counter without looking. What is the probability of choosing a number less than 4?
A.
B.
C.
D.
Hint
2.
A marketing company is conducting a survey to determine America's most popular professional football team. Where would they be most likely to obtain a random sample?
A.
by calling people from around the country on the telephone
B.
at a Cleveland Browns game
C.
Chicago's O'Hare Airport
D.
in front of the White House
Hint
3.
A standard six-sided number cube is rolled and a coin is tossed. What is the probability that the cube shows a 3 and the coin is tails?
A.
B.
C.
D.
Hint
4.
Suppose you wanted to survey the favorite music of people in your school. Which method would produce a random sample?
A.
surveying your best friends
B.
surveying a group of people outside of a country music concert
C.
surveying the kids at one table at lunch
D.
surveying the kids in your home room
Hint
5.
At Healthy Option Family Restaurant, kids can get a number of kiddy meal choices. Refer to the tree diagram. How many different kinds of kiddy meals are there?
A.
12 different kinds
B.
20 different kinds
C.
6 different kinds
D.
4 different kinds
Hint
6.
The art club is having a ''lottery'' to help raise money for new art supplies. If the art club has already chosen a number between 0 and 999 that is the winning number, what is the probability that one number you would pick would be the winning number?
A.
B.
C.
D.
Hint
7.
At summer camp you make 5 new friends in the first day. That night you find out that half of the people at camp are from another state. What is the probability that all the new friends you made are from your state?
A.
B.
C.
D.
Hint
8.
There are six equally likely outcomes on the spinner. What is the probability of spinning blue?
A.
B.
C.
D.
Hint
9.
The box for a beanbag toss at a school festival is arranged as shown. Assume it is equally likely for a beanbag to land anywhere in the box. What is the probability that a beanbag will land in a 10-point section?
A.
B.
C.
D.
Hint
10.
The box for a beanbag toss at a school festival is arranged as shown. Assume it is equally likely for a beanbag to land anywhere in the box. Predict how many times a beanbag will land in the 5-point section if it is thrown 15 times.
A.
5
B.
13
C.
2
D.
7
Hint