1.   Find the mean of {3, 8, 10, 1, 25}.
    A. 1 B. 9.4
    C. 8 D. 9
    Hint

  2.   Find the mode of {325, 100, 115, 621, 325, 325, 100}.
    A. 100 B. 115
    C. 325 D. 273
    Hint

  3.   Find the median of {55, 21, 47.4, 69, 71}.
    A. 21 B. 71
    C. 47.4 D. 55
    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 for a mean of 80?
    A. 80 B. 93
    C. 97 D. 100
    Hint

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



Glencoe
The McGraw-Hill Companies