1.
Which is the correct box-and-whisker plot for the quiz scores?
A.
B.
C.
D.
Hint
2.
Which type of display is most appropriate for showing the ages of workers and their annual income?
A.
circle graph
B.
histogram
C.
scatter plot
D.
line plot
Hint
3.
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
4.
Meng conducted a survey to determine the favorite flavor of ice cream in his hometown. Fifteen of the fifty people he surveyed liked strawberry best. How many of the 3,500 residents in the town would you expect to like strawberry best?
A.
750
B.
560
C.
150
D.
1,050
Hint
5.
Rosa conducted a survey of students' favorite types of music. The results are shown in the table. Of the 550 students in the whole school, how many would you expect to prefer Pop/Rock?
A.
396
B.
264
C.
132
D.
154
Hint
6.
Use a tree diagram to help you find the probability of rolling a 4 on a number cube on the first roll, and a 5 on the second roll.
A.
B.
, or
C.
D.
Hint
7.
Find the fair game.
A.
Serena and Allie have two chips. Both chips are red on one side and blue on the other side. Each girl tosses a chip. Serena scores one point if a chip shows red. Allie scores one point if a chip shows blue.
B.
Serena and Allie have two chips. One is red on both sides and one is red on one side and blue on the other side. Each girl tosses a chip. Serena scores one point if both chips match. Allie scores one point if the chips don't match.
C.
Serena and Allie have two chips. One is red on both sides and one is red on one side and blue on the other side. Each girl tosses a chip. Serena scores one point if a chip shows red. Allie scores one point if a chip shows blue.
D.
Serena and Allie have two chips. One is red on one side and blue on the other side. The other chip is red on one side and green on the other side. Each girl tosses a chip. Serena scores one point if both chips match. Allie scores one point if the chips don't match.
Hint
8.
Find the fair game.
A.
Walter and Jerome each toss a number cube and add the numbers. Walter scores one point if the total is 7 or greater. Jerome scores one point if the total is less than 7.
B.
Walter and Jerome each toss a number cube and add the numbers. Walter scores two points if the total is 7 or greater. Jerome scores three points if the total is less than 7.
C.
Walter and Jerome each toss a number cube and add the numbers. Walter scores one point if the total is greater than 7. Jerome scores one point if the total is 7 or less.
D.
Walter and Jerome each toss a number cube and add the numbers. Walter scores one point if the total is greater than 7. Jerome scores one point if the total is less than 7.
Hint