1.   What are the stems that would be used in a stem-and-leaf for the data.
114 101 107 120 93 108 119
127 93 99 114 100 94 125
116 99 101 127 114 110 103
    A. 0, 1, 3, 4, 5, 6, 7, 8, 9 B. 9, 10, 11, 12
    C. 8, 9, 10, 11 D. 0, 1
    Hint

  2.   Find the upper quartile of the set of data.
11 21 30 29 7 26
18 12 3 10 12 15
    A. 12 B. 10.5
    C. 13.5 D. 23.5
    Hint

  3.   What is the upper quartile for the data?
   
    A. 20 B. 15
    C. 8.5 D. 11.5
    Hint

  4.   Is the graph below misleading? Why or why not?
   
    A. Yes; The vertical axis is not uniform and does not include zero. B. No; The graph is easy to read.
    C. Yes; The information is presented in a bar graph. D. No; Every store has a price listed.
    Hint

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

  6.   Using a standard deck of 52 playing cards, one card is randomly picked. What are the odds that the card is a diamond or a 5?
    A. 4:13 B. 9:13
    C. 9:4 D. 4:9
    Hint

  7.   A box of popsicles contains 4 of each flavor: cherry, lemon-lime, grape, and orange. Find the probability of one person randomly picking a cherry popsicle then another person selecting a grape popsicle from the box.
    A. B.
    C. D.
    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.   The stem-and-leaf plot lists the heights of 37 children. In which interval do most of the heights occur?
   
    A. 110-119 B. 140-149
    C. 120-129 D. 130-139
    Hint

  10.   The box-and-whisker plot represents the test scores of 25 students. What is the upper quartile of the data?
   
    A. 100 B. 79
    C. 65 D. 88.5
    Hint

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

  12.   According to the histogram, which interval has the most births?
   
    A. January-March B. October-December
    C. April-June D. July-September
    Hint

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

  14.   Which sentence is a true statement about the data represented by the graph?
   
    A. Wednesday's income was half of Tuesday's income. B. The sum of Wednesday's income and Friday's income was equal to Thursday's income.
    C. Friday's income was one-third of Thursday's income. D. Tuesday's income was about 40% greater than Monday's income.
    Hint

  15.   How many different pizzas can be ordered from cheese choices of Romano, Parmesan, or mozzarella and crust choices of thin, traditional, or deep dish?
    A. 1 B. 2
    C. 6 D. 9
    Hint

  16.   How many different outfits are possible from six shirts, four pairs of pants, and five pairs of socks?
    A. 120 B. 15
    C. 60 D. 216
    Hint

  17.   How many different ways can four CDs be chosen from a case of 10 CDs?
    A. 5,040 B. 120,960
    C. 3,628,800 D. 210
    Hint

  18.   If an experiment provided positive results on 15 out of 20 trials, what are the odds that the same experiment will provide a positive result on the next trial?
    A. 4:3 B. 1:3
    C. 3:1 D. 3:4
    Hint



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