1.   What is the probability of a number less than 4 showing when a number cube is rolled?
    A. B.
    C. D.
    Hint

  2.   Use the data presented below. The highlighted values are called ________
   
    A. plots. B. leaves.
    C. backs. D. stems.
    Hint

  3.   Determine the interquartile range for the set of data.
   
    A. 9 B. 8.5
    C. 10 D. 1.5
    Hint

  4.   Find the interquartile range of the set of data.
11 21 30 29 7 26
12 12 3 10 12 15
    A. 13 B. 13.5
    C. 10.5 D. 23.5
    Hint

  5.   The spinner below is spun and a number cube is tossed. What is the probability of blue and 4?
   
    A. B.
    C. D.
    Hint

  6.   A video store has 6 new comedies, 4 new action movies, and 2 new dramas available to rent. If you choose 1 of each type of movie, how many combinations are there?
    A. 48 B. 36
    C. 12 D. 24
    Hint

  7.   How many ways can 5 CDs be selected from a stack of 12 different CDs?
    A. 95,040 B. 1440
    C. 792 D. 17,280
    Hint

  8.   Two number cubes are rolled twice. What is the probability of rolling a sum of at least 6 then rolling doubles?
    A. B.
    C. D.
    Hint

  9.   A red number cube and a blue number cube are tossed. Determine the probability of the red number cube showing a 3 and the blue number cube showing a 6.
    A. B.
    C. D.
    Hint

  10.   Suppose a number cube is rolled. What is the probability of rolling a number greater than 4?
    A. B.
    C. D.
    Hint

  11.   The stem-and-leaf plot lists the heights of 37 children. In which interval do most of the heights occur?
   
    A. 140-149 B. 130-139
    C. 110-119 D. 120-129
    Hint

  12.   The box-and-whisker plot represents the test scores of 25 students. Half of the students scored under what number?
   
    A. 65 B. 100
    C. 55 D. 79
    Hint

  13.   The box-and-whisker plot represents the test scores of 25 students. What percent of the scores were between 88.5 and 65?
   
    A. 25% B. 100%
    C. 75% D. 50%
    Hint

  14.   According to the histogram, which monthly amount of births occurred most often?
   
    A. 20 B. 60
    C. 50 D. 30
    Hint

  15.   According to the histogram, how many more people were born in July than in June?
   
    A. 60 B. 40
    C. 30 D. 90
    Hint

  16.   Select the correct statement.
   
    A. Tuesday's income is 3 times Monday's income. B. Wednesday's income is 0.71 times Monday's income.
    C. Thursday's income is 0.42 times Monday's income. D. Friday's income is 1.1 times Monday's income.
    Hint

  17.   Choose the correct statement.
   
    A. Tuesday's income was 30% higher than Friday's income. B. Tuesday's income was higher then Monday's income and Friday's income combined.
    C. Tuesday's income was 27% higher than Thursday's income. D. Tuesday's income was 0.75 times Monday's income.
    Hint

  18.   Find the number of line segments that can be drawn between any two vertices of a hexagon.
    A. 15 B. 24
    C. 30 D. 9
    Hint

  19.   Which is an appropriate display for the following data set?

The number of students who have 0-2 pets, 3-5 pets and 6-8 pets.

    A. Circle Graph B. Histogram
    C. Line Graph D. Venn Diagram
    Hint

  20.   Which type of graph best represents the data if you want to show the change from year to year of the population of a small town shown in the table?
   
    A. Line Plot B. Line Graph
    C. Circle Graph D. Venn Diagram
    Hint

  21.   Simplify the expression .
    A. B.
    C. D.
    Hint

  22.   Simplify the expression .
    A. B.
    C. D.
    Hint