1.   Determine the stems for the data set
112, 98, 99, 103, 145, 153, 147, 109, 92, 124, 155, 110, 141.
    A. 10, 11, 12, 13, 14, 15 B. 10, 11, 12, 14, 15
    C. 9, 10, 11, 12, 14, 15 D. 9, 10, 11, 12, 13, 14, 15
    Hint

  2.   The stem-and-leaf plot below shows the scores on a math test. What could you conclude from this information?
   
    A. There were more scores in the 70s than in the 80s. B. Less than half the students scored above 90.
    C. Most of the scores were below 89. D. Most of the scores fell between 90-99.
    Hint

  3.   In a stem-and-leaf plot, ___.
    A. From top to bottom, the leaves are in decreasing order. B. From top to bottom, the leaves are in increasing order.
    C. From top to bottom, the stems are in decreasing order. D. From top to bottom, the stems are in increasing order.
    Hint

  4.   Determine the stems for the data 81, 82, 83, 87, 88, 88, 89, 92.
    A. 8, 9 B. impossible
    C. 0 D. 8
    Hint

  5.   Refer to the stem-and-leaf plot below. Choose the statement that is false.
   
    A. There are no numbers in the interval 50-59. B. There are 17 numbers in the stem-and-leaf plot.
    C. The greatest number in the data is 72. D. The least number in the data is 39.
    Hint