Unit Test Answers

11 verified answers2 views
1
Free Preview

In this scenario, the population is .

A
22 employees
B
30 employees
C
75 employees
D
management
2
Free Preview

In this scenario, the sample is .

A
22 employees
B
30 employees
C
75 employees
D
management
4

In this scenario, the population is .

A
all bears in Georgia
B
all bears in Central Georgia
C
all black bears in isolated region in Central Georgia
5

In this scenario, the population is .

A
25 spore traps
B
all indoor mold spores in the city
C
all indoor, airborne mold spores in the city
6

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.

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.
C
An online poll about voter opinion of political issues is posted on social media.
D
A student organization interviews students in a lunch line about cafeteria meals.
E
Fifteen percent of families in the county are randomly chosen to respond to a survey about emergency services.
F
The management employees of a company, which has locations throughout the country, are asked about job satisfaction.
7

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.

A
Mrs. O’Neill asks all her seventh-period students about their study habits.
B
Each customer of a fitness club is interviewed about their health as they exit.
C
An online poll about voter opinion of political issues is posted on social media.
D
A student organization interviews students in the drama club about the spring play.
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.
9

In this scenario, the sample is .

A
50 black bears caught in traps
B
the black bears from whom they gathered hairs
C
all black bears in isolated region in Central Georgia
10

In this scenario, the sample is .

A
all spores collected in her 25 traps
B
all indoor mold spores in the city
C
all indoor, airborne mold spores in the city

Did you find these answers helpful?

Unit Test Answers — VA-Probability and Statistics