Measure Of Central Tendency

5 Questions | Total Attempts: 218

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Measure Of Central Tendency

Questions and Answers
  • 1. 
    Find the mean, median, mode, and range of the data set.3, 5, 8, 3, 4, 2, 3
    • A. 

      Mean: 4, Median: 4, Mode: 3, Range: 5

    • B. 

      Mean: 4, Median: 3, Mode: 3, Range: 5

    • C. 

      Mean: 4.5, Median:3, Mode: 7, Range: 5

    • D. 

      Mean: 5, Median: 3, Mode: 3, Range: 5

  • 2. 
    Wes has kept a daily record of his phone text messages for several days. Which data set has a mode of 18?
    • A. 

      13, 15, 17, 17, 19, 21, 23, 23

    • B. 

      5, 7, 6, 18, 20, 18, 23, 25

    • C. 

      20, 21, 7, 16, 15, 18, 2, 9

    • D. 

      21, 4, 7, 9, 4, 20, 5, 3, 18

  • 3. 
    Officer Jackson is researching recorded speeds on a particular roadway. Which data set has amean closest to 34 mph?
    • A. 

      34, 34, 36, 37, 38, 44, 45

    • B. 

      29, 28, 31, 34, 39, 40, 50

    • C. 

      30, 29, 28, 40, 55, 24, 25

    • D. 

      14, 34, 25, 36, 38, 39, 54

  • 4. 
    A quiz is given to 33 students. Scores on the quiz can range from 1 to 10. Based on the results below, which conclusion can be drawn regarding the measures of central tendency?1, 1, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9
    • A. 

      The median is lower than the mean or mode.

    • B. 

      The mode is lower than the mean or median.

    • C. 

      The mean is lower than the mode or median.

    • D. 

      The mean, medihttp://www.proprofs.com/quiz-school/submit2.phpan, and mode are approximately equal.

  • 5. 
    The number of boats going through a strait was recorded during 10 days as follows:36, 41, 58, 45, 36, 39, 52, 40, 43, 47Suppose the 47 should be 94 instead. Which measure of central tendency would change?
    • A. 

      Mean

    • B. 

      Median

    • C. 

      Mode

    • D. 

      All of the above

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