Question

1. For e ach variable, decide if the variable is qualitative or quantitative, discrete or continuous and decide the level of measurement (Nominal, Ordinal, Interval or Ratio).   

Number	Variable	Qualitative or Quantitative	Discrete, Continuous or Neither.	Nominal, Ordinal, Interval, or Ratio.
1	Cars described as compact, midsize, and full-size.	Qualitative	Neither
2	Types of markers (washable, permanent, etc.)	Qualitative
3	Teachers being rated as superior, above average, average, below average, or poor	Qualitative
4	The number of people that prefer Pepsi over Coke	Quantitative
5	Weights of M&M candies	Quantitative
6	Total annual income for statistics students	Quantitative
7	The length of his jail sentence	Quantitative
8	IQ score of High School Students
9	The states of health for randomly selected patients are classified as “poor”, “good”, or “very good	Qualitative
10	The credit score of college students (300 to 850)

Answer 1

Solution:

Number	Variable	Qualitative or Quantitative	Discrete, Continuous or Neither.	Nominal, Ordinal, Interval, or Ratio.
1	Cars described as compact, midsize, and full-size.	Qualitative	Neither	Ordinal
2	Types of markers (washable, permanent, etc.)	Qualitative	Neither	Nominal
3	Teachers being rated as superior, above average, average, below average, or poor	Qualitative	Neither	Ordinal
4	The number of people that prefer Pepsi over Coke	Quantitative	Discrete	Ratio
5	Weights of M&M candies	Quantitative	Continuous	Ratio
6	Total annual income for statistics students	Quantitative	Discrete	Ratio
7	The length of his jail sentence	Quantitative	Continuous	Ratio
8	IQ score of High School Students	Quantitative	Discrete	Interval
9	The states of health for randomly selected patients are classified as “poor”, “good”, or “very good	Qualitative	Neither	Ordinal
10	The credit score of college students (300 to 850)	Quantitative	Discrete	Interval

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