1.   Refer to the set of data below. If 15 were removed from the set of data, which values would change?
   
    A. mode B. range and mean
    C. range D. mean, median, and range
    Hint

  2.   Find the mean of {3, 8, 10, 1, 25}.
    A. 8 B. 1
    C. 9 D. 9.4
    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. 93
    C. 100 D. 80
    Hint

  4.   What is the median for a set of quiz scores?
   
    A. 16 B. 13
    C. 15 D. 17
    Hint

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



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