1.   In a stem-and-leaf plot, ______.
    A. the stems are on the right side and the leaves are on the left side
    B. 0 can never be a leaf
    C. 0 can never be a stem
    D. a key is used to describe what the numbers in the plot represent.
    Hint

  2.   Find the mean for the data set
99, 103, 140, 153, 109, 92, 125, 110, 140.
    A. 61 B. 119
    C. 140 D. 110
    Hint

  3.   Find the mode of the set of data.

24, 25, 30, 31, 31, 33, 34, 38, 41, 42, 44, 48, 49, 67

    A. 34 B. 36
    C. 67 D. 31
    Hint

  4.   You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam in order to have a mean of 80?
    A. 97 B. 80
    C. 93 D. 100
    Hint

  5.   A line plot gives a fairly good representation of the distribution of data.
    A. False, the best distribution is always shown with a circle graph.
    B. False, because not all of the data is represented.
    C. False, because the data that occurs the most is not shown.
    D. True
    Hint