Lesson 1.2 & 1.3 Review

Determine if the data is qualitative or quantitative. The ages of the students in your high school.

• Qualitative

• Quantitative

Determine if the data is qualitative or quantitative. The cell phone numbers of the people in this class.

• Qualitative

• Quantitative

Determine if the data is qualitative or quantitative. The driver’s license numbers of all of the teachers in your school.

• Qualitative

• Quantitative

Determine if the data is qualitative or quantitative. The amount spent by each person at a Ravens football game.

• Qualitative

• Quantitative

Identify the data set’s level of measurement. The various departments of a company are listed below:

Accounting

Administration

Human Resources

Marketing

• Nominal

• Ordinal

• Ratio

• Interval

Identify the data set’s level of measurement. The Motion Picture Association of America Ratings Description is listed below.

G PG PG-13 R NC-17

• Nominal

• Ordinal

• Ratio

• Interval

A political survey randomly selected 35 people from a local grocery story to participate in their survey. Identify the bias

If you wanted to conduct a survey of the people in your neighborhood to find out their opinion on a new stoplight, what sampling technique would you use?

What is the bias or error in a survey that randomly selects 35 people in Ocean City to ask them their opinion on the pollution of local beaches.

An experiment to compare the effectiveness of three television commercials for the same product will want to look separately at the reactions of men and women, as well as assess the overall response to the ads.

Explain how to design an experiment with 300 male and 450 female participants.