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

  2.   Find the median of {55, 21, 21, 69, 71}.
    A. 71 B. 55
    C. 21 D. 47.4
    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. 93 B. 80
    C. 97 D. 100
    Hint

  4.   Find the median of {67, 24, 98, 15, 76, 44}.
    A. 54 B. 67
    C. 55.5 D. 44
    Hint

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



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