Question 1: What scale of measurement would you use when collecting data to represent the average monthly temperature for the city of Fort Wayne?
- Nominal
- Ordinal
- Interval
- Ratio
Question 2: An employee appraisal form lists performance ratings as "exceeds expectations", "meets expectations", and "below expectations." What type of measurement scale describes this type of data?
- Nominal
- Ordinal
- Interval
- Ratio
Question 3: An analysis of the number of phone calls per day for last month is shown in the following frequency table.
Calls per day Number of Days
0 - 2 12
3 - 5 8
6 - 8 5
9 - 11 3
12 or more 2
What is the relative frequency for the category 0 - 2?
Question 4: The phone call data is repeated for this question.
Calls per day Number of days
0 - 2 12
3 - 5 8
6 - 8 5
9 - 11 3
12 or more 2
What percent of the data falls between 2 and 9 calls per day?
Question 5: The following set {male, female} describes gender data from a survey. Which best describes the data set?
- Mutually exclusive
- Collectively exhaustive
- Both mutually exclusive and collectively exhaustive
- Neither mutually exclusive nor collectively exhaustive