1.   Find the mode of {325, 100, 115, 621, 325, 325, 100}.
    A. 100 B. 325
    C. 115 D. 273
    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 for a mean of 80?
    A. 80 B. 100
    C. 93 D. 97
    Hint

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

  4.   Find the median of the data.
   
    A. 42.5 B. 29.5
    C. 19.5 D. 23
    Hint

  5.   Find the range of {120, 42, 62, 44, 20, 42, 112}.
    A. 42 B. 63
    C. 100 D. 44
    Hint



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