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
    C. range and mean D. mean, median, and range
    Hint

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

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

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

  5.   Ben races motorcycles for fun. So far, his lap times, in seconds, are 32, 35, 33, and 32. What time must Ben get on his final lap for his average lap time to be 32.6?
    A. 32 B. 31
    C. 32.6 D. 33
    Hint



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