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Topic 3 Review

Quiz by Fred Spies

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15 questions
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  • Q1

    Which of the following is the number of classes needed to divide the data into equal classes of 10-point intervals?

    Question Image

    10 classes

    8 classes

    7.7 classes

    7 classes

    12 classes

    120s
  • Q2

    If a student obtained a score of 25 or less, they have to retake the test. How many students have to retake the test.

    Question Image

    8 students

    10 students

    9 students

    120s
  • Q3

    Which of the following is the least complex level of data measurement?

    Nominal

    Interval

    Ratio

    Ordinal

    120s
  • Q4

    Different species of predatory birds are arranged from largest population to smallest population. In terms of data collection, this is an example of…

    Ordinal measurement

    Interval measurement

    Ratio measurement

    Nominal measurement

    120s
  • Q5

    Which of the following is an example of ordinal data?

    A person’s hair color

    Breeds of dogs

    Performance rankings

    120s
  • Q6

    Which of the following is an example of ratio-level data?

    Measurement of age

    Satisfaction levels of patients in a hospital

    Blood types of patients in a hospital

    120s
  • Q7

    How many students weigh between 30 - 40 kg?

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    5 students

    11 students

    120s
  • Q8

    How many students weigh between 20 - 50 kg?

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    18 students

    16 students

    11 students

    120s
  • Q9

    Is the data in the following table organized as exclusive or inclusive intervals?

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    Inclusive

    Exclusive

    120s
  • Q10

    What is the highest level of measurement in the following table? (Select the most correct answer)

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    Interval

    Ratio

    Ordinal

    All of the above

    120s
  • Q11

    The following scores can be considered ratio measurement. If we changed the grading to letters “A, B, C, D, etc”, would that change the level of measurement?

    No

    Yes

    Not enough data

    120s
  • Q12

    Convert the following into a cumulative frequency table. Less than 39 is…

    Question Image

    3

    43

    4

    120s
  • Q13

    Convert the following into a cumulative frequency table. Less than 99 is…

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    3

    43

    4

    120s
  • Q14

    Convert the following into a cumulative frequency table. More than 69 is…

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    12

    11

    43

    120s
  • Q15

    Explain why the temperature outside in degrees Kelvin is a ratio measurement and in degrees Celsius is an interval measurement.

    The Celsius scale 0, is not the end of the scale, because it can go negative. The Kelvin scale 0, is absolute zero and cannot go lower.

    The Kelvin scale 0, is not the end of the scale, because it can go negative. The Celsius scale 0, is absolute zero and cannot go lower.

    120s

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