Math 1 Summary Statistics Quiz

8 Questions | Total Attempts: 826

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Math 1 Summary Statistics Quiz - Quiz

Georgia Math 1 Quiz covering MM1D3a&b.


Questions and Answers
  • 1. 
    Mike is deciding on tile for his bathroom.  He has narrowed it down to 7 tiles.  The price of the 7 tiles are listed below.  Find the mean price of the tiles. $3.29, $4.15, $2.97, $2.61, $5.00, $2.99, $3.75
    • A. 

      $24.76

    • B. 

      $3.54

    • C. 

      $3.29

    • D. 

      $3.53

  • 2. 
    Erin and Jessica both took the same four health tests.  Their grades are listed below.  Which of the following statements is true? Erin:  89, 76, 92, 83 Jessica:  95, 69, 78, 87
    • A. 

      Erin's mean score is lower than Jessica's mean score.

    • B. 

      Jessica's mean score is lower than Erin's mean score.

    • C. 

      Jessica's median score is higher than Erin's median score.

    • D. 

      Jessica and Erin had the same median score.

  • 3. 
    Find the interquartile range for the data set below. S = {1220, 1890, 1560, 1670, 1180, 2100, 1440}
    • A. 

      670

    • B. 

      920

    • C. 

      1560

    • D. 

      1580

  • 4. 
    Justin took 10 math tests.  His scores are listed below.  Which of the following is the correct description of the lower 25% of Justin's scores? 82, 89, 75, 91, 83, 82, 71, 65, 93, 83
    • A. 

      89 - 93

    • B. 

      82.5 - 93

    • C. 

      65 - 82.5

    • D. 

      65 - 75

  • 5. 
    The heights of 12 tomato plants in centimeters are listed below.  In general the average height of a tomato plant is 90 cm and the median height is 86.5 cm.  How does this data set compare? 67, 76, 79, 84, 86, 88, 89, 90, 91, 95, 95, 100
    • A. 

      The mean for this data set is lower and the median is higher.

    • B. 

      The mean for this data set is higher and the median is lower.

    • C. 

      Both the mean and the median for this data set is lower.

    • D. 

      Both the mean and median for this data set is higher.

    • E. 

      The mean and median for this set are the same as the mean and median for the general population of tomato plants.

  • 6. 
    The min, Q1, Q2, Q3 and max of EOCT scores for 5 different math classes are listed below.  Which class had the smallest middle 50% spread? Class A:  56, 71, 82, 89, 95   Class B:  64, 69, 78, 85, 92  Class C:  59, 67, 73, 80, 89  Class D:  64, 75, 83, 89, 94 
    • A. 

      Class A

    • B. 

      Class B

    • C. 

      Class C

    • D. 

      Class D

  • 7. 
    A box-and-whisker diagram is the most appropriate diagram to use when trying to determine the __________ of a data set.
    • A. 

      Mean

    • B. 

      Spread

    • C. 

      Mode

    • D. 

      Mean Absolute Deviation

  • 8. 
    Find the mean absolute deviation for the data set below. 180, 154, 210, 177, 194
    • A. 

      183

    • B. 

      76

    • C. 

      15.2

    • D. 

      14.6