1.   Find the median of {55, 21, 21, 69, 71}.
    A. 55 B. 21
    C. 71 D. 47.4
    Hint

  2.   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. 100 D. 93
    Hint

  3.   Find the median of {67, 24, 98, 15, 76, 44}.
    A. 54 B. 44
    C. 55.5 D. 67
    Hint

  4.   Find the mode of {2, 2, 3, 9, 7, 9, 3, 7, 3}.
    A. 5 B. 7
    C. 3 D. 2
    Hint

  5.   The median is the __________ of a set of numbers.
    A. most frequent number B. arithmetic average
    C. highest number D. middle number
    Hint



Glencoe
The McGraw-Hill Companies