Topic 3 Review

Quiz by Fred Spies

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15 questions
• Q1

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

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.

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?

5 students

11 students

120s
• Q8

How many students weigh between 20 - 50 kg?

18 students

16 students

11 students

120s
• Q9

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

Inclusive

Exclusive

120s
• Q10

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

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…

3

43

4

120s
• Q13

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

3

43

4

120s
• Q14

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

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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