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

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

  4.   Find the mode of {2, 4, 14, 2, 12, 10, 4, 14, 2}.
    A. 4 B. 14
    C. No mode D. 2
    Hint

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



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