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

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

  3.   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

  4.   Find the mean of {15, 7, 9, 25, 4}.
    A. 12 B. 10
    C. 9 D. 13
    Hint

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



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