Unit Test

Question 1

In this scenario, the population is .

Revolt · Accepted Answer

C: 75 employees

Question 2

In this scenario, the population is .

Revolt · Accepted Answer

C: all black bears in isolated region in Central Georgia

Question 3

In this scenario, the population is .

Revolt · Accepted Answer

C: all indoor, airborne mold spores in the city

Question 4

Identify the sampling designs that use convenience sampling. Check all that apply.Mr. Berkman asks all his third-period students about music preferences.Each customer of a sandwich shop is interviewed about their customer satisfaction as they exit.An online poll about voter opinion of political issues is posted on social media.A student organization interviews students in a lunch line about cafeteria meals.Fifteen percent of families in the county are randomly chosen to respond to a survey about emergency services.The management employees of a company, which has locations throughout the country, are asked about job satisfaction.

Revolt · Accepted Answer

A: Mr. Berkman asks all his third-period students about music preferences.; B: Each customer of a sandwich shop is interviewed about their customer satisfaction as they exit.; D: A student organization interviews students in a lunch line about cafeteria meals.

Question 5

Identify the sampling designs that use voluntary response sampling. Check all that apply.Mrs. O’Neill asks all her seventh-period students about their study habits.Each customer of a fitness club is interviewed about their health as they exit.An online poll about voter opinion of political issues is posted on social media.A student organization interviews students in the drama club about the spring play.A doctor’s office sends email surveys to all its patients.A department store includes a link to an online survey on customers’ receipts.

Revolt · Accepted Answer

C: An online poll about voter opinion of political issues is posted on social media.; E: A doctor’s office sends email surveys to all its patients.; F: A department store includes a link to an online survey on customers’ receipts.

Question 6

The sampling method used by the shop owner is a sample.

Revolt · Accepted Answer

A: convenience

Question 7

In this scenario, the sample is .

Revolt · Accepted Answer

A: 22 employees

Question 8

In this scenario, the sample is .

Revolt · Accepted Answer

B: the black bears from whom they gathered hairs

Question 9

In this scenario, the sample is .

Revolt · Accepted Answer

A: all spores collected in her 25 traps

Question 10

In this scenario, customers who frequent his coffee shop are likely to prefer his coffee. As a result, the quality of the coffee might be for all residents of the community.

Revolt · Accepted Answer

C: more

Unit Test Answers

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