STAT-Ch 1 Review

What is a portion of the population called?

• Variables
• Sample
• Population
• Characteristics

Determine the level of measurement:
Age of student.

• Nominal
• Ordinal
• Interval
• Ratio

_______________ is the study of organizing, analyzing, and summarizing.

• Inferential Statistics
• Statistics
• Individuals
• Variables

Which of these is NOT a level of measurement?

• Nominal
• Inferential
• Ratio
• Ordinal

Determine the level of measurement:
The students were put in alphabetical order.

• Nominal
• Ordinal
• Interval
• Ratio

Determine the level of measurement:
Time of first class.

• Nominal
• Ordinal
• Interval
• Ratio

Determine the level of measurement:
Letter grade. (A, B, C...)

• Nominal
• Ordinal
• Interval
• Ratio

Determine the level of measurement:
Brand of tennis shoes.

• Nominal
• Ordinal
• Interval
• Ratio

Determine the level of measurement:
The USA Olympics team took the gold, silver, and bronze!

• Nominal
• Ordinal
• Interval
• Ratio

Identify the variable in the following statement.
What is the average miles per gallon for all new 2003 cars? Using Consumer Reports, a random sample of 35 new 2003 cars gave an average of 21.1 mpg.

• Cars
• 2003 cars
• Miles per gallon
• Consumer Reports