1.   Construct a stem-and-leaf plot 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.
    B.
    C.
    D.
    Hint

  2.   What is the lower 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.   The spinner below is spun. What are the odds against it landing on green?
   
    A. 2:3 B. 1:2
    C. 2:1 D. 1:3
    Hint

  4.   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. 9:4 B. 4:9
    C. 4:13 D. 9:13
    Hint

  5.   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

  6.   The stem-and-leaf plot lists the heights of 37 children. What is the difference between the shortest and tallest child?
   
    A. 23 cm B. 39 cm
    C. 32 cm D. 3 cm
    Hint

  7.   Find the interquartile range of
{15, 16, 17, 5, 2, 20, 18, 20, 4, 11, 19, 11, 13}.
    A. 18 B. 10.5
    C. 15 D. 18.5
    Hint

  8.   The box-and-whisker plot represents the test scores of 25 students. What is the lower quartile of the data?
   
    A. 88.5 B. 55
    C. 65 D. 79
    Hint

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

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

  11.   According to the histogram, how many total people were born in May, July, September, and November?
   
    A. 360 B. 60
    C. 240 D. 220
    Hint

  12.   Which sentence is a true statement about the data in the graph?
   
    A. Thursday's income was 1.07 times higher than Wednesday's income. B. Friday's income was twice Monday's income.
    C. Thursday's income more than doubled Friday's income. D. Tuesday's income was a 100% increase from Monday's income.
    Hint

  13.   Select the valid statement.
   
    A. Monday's income was 25% of Thursday's income. B. Monday's income was 70% of Tuesday's income.
    C. Monday's income was 50% of Friday's income. D. Monday's income was 90% of Wednesday's income.
    Hint

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

  15.   If three coins are tossed, what is the probability of tossing two heads and one tail?
    A. B.
    C. D.
    Hint

  16.   Find the value of 7!.
    A. 720 B. 28
    C. 5,040 D. 120
    Hint

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

  18.   Three cards are randomly drawn from a standard deck of 52-playing cards without replacement. What is the probability of drawing three queens?
    A. B.
    C. D.
    Hint



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