Pre Algebra Quiz: Analyzing Data

20 Questions | Total Attempts: 40

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Pre Algebra Quiz:  Analyzing Data

Measures of Central Tendency Mean Median Mode Range Stem & Leaf Plots Scatter Plots Box & Whisker Plots


Questions and Answers
  • 1. 
    Describe the following relationship:  Age of a person and their height
    • A. 

      No relationship

    • B. 

      Positive relationship

    • C. 

      Negative relationship

    • D. 

      Cannot be determined

  • 2. 
    Describe the following relationship:  The distance you drive in a car and the amount of gas left in the car. 
    • A. 

      No Relationship

    • B. 

      Positive Relationship

    • C. 

      Negative Relationship

    • D. 

      Cannot be Determined

  • 3. 
    What was the HIGHEST  score on the test for CLASS A? 
    • A. 

      1000

    • B. 

      864

    • C. 

      100

    • D. 

      90

  • 4. 
    What was the LOWEST score on the test in CLASS B?
    • A. 

      71

    • B. 

      600

    • C. 

      76

    • D. 

      60

  • 5. 
    Find the RANGE of the data below: 
    • A. 

      21

    • B. 

      92

    • C. 

      85

    • D. 

      20

  • 6. 
    Who is correct finding the MEDIAN? 
    • A. 

      Toby

    • B. 

      Betty

    • C. 

      Erica

    • D. 

      No One

  • 7. 
    Find the MEAN of the data below: 
    • A. 

      4

    • B. 

      5

    • C. 

      3

    • D. 

      3.5

  • 8. 
    Find the MODE of the data below: 
    • A. 

      3

    • B. 

      4

    • C. 

      5

    • D. 

      2

  • 9. 
    Find the MEDIAN of the data below: 
    • A. 

      4

    • B. 

      4.5

    • C. 

      3

    • D. 

      3.5

  • 10. 
    Based on the box and whisker plot below, what is the BEST ESTIMATE for the RANGE of the data? 
    • A. 

      310

    • B. 

      125

    • C. 

      580

    • D. 

      258

  • 11. 
    Based on the box and whisker plot below, what is the BEST ESTIMATE for the MEDIAN of the data? 
    • A. 

      364

    • B. 

      304

    • C. 

      580

    • D. 

      419

  • 12. 
    Based on the box and whisker plot below, what value represents the LOWER QUARTILE (Q1)? 
    • A. 

      5

    • B. 

      12

    • C. 

      7

    • D. 

      11

  • 13. 
    Based on the box and whisker plot below, what is the UPPER QUARTILE (Q3)? 
    • A. 

      13

    • B. 

      12

    • C. 

      14

    • D. 

      11

  • 14. 
    Based on the box and whisker plots compared blow, which has a GREATER RANGE in gas mileage? 
    • A. 

      Both have the SAME range

    • B. 

      Small Cars

    • C. 

      Cannot tell

    • D. 

      Sports Utility Vehicles

  • 15. 
    What is the best description of the scatter plot below? 
    • A. 

      There is a NEGATIVE relationship between birth weight and month

    • B. 

      There is a POSITIVE relationship between birth weight and month

    • C. 

      There is NO relationship between birth weight and month

    • D. 

      Babies born in April are on average heavier than those born in January

  • 16. 
    What is the best description of the scatter plot below? 
    • A. 

      There is a strong POSITIVE relationship between temperature and time

    • B. 

      As time increases, temperature decreases

    • C. 

      As time increases, temperature increases

    • D. 

      As time decreases, temperature decreases

  • 17. 
    What is the MEDIAN based on the data in the stem and leaf plot below? 
    • A. 

      55

    • B. 

      47.5

    • C. 

      46

    • D. 

      49.5

  • 18. 
    What is the RANGE based on the data in the stem and leaf plot below? 
    • A. 

      19

    • B. 

      42

    • C. 

      61

    • D. 

      25

  • 19. 
    What is the best description of the scatter plot below? 
    • A. 

      As time increases, units produced increase

    • B. 

      As time increases, units produced decrease

    • C. 

      There is a strong NEGATIVE relationship between the temperature and time

    • D. 

      There appears to be NO RELATIONSHIP between time and temperature

  • 20. 
    How many people were included in the data set below: 
    • A. 

      53

    • B. 

      90

    • C. 

      15

    • D. 

      19