MATH 1280 Exam/ Questions & Certified
Solutions.
The population in this survey is:
Select one:
a. The researchers that conducted the survey.
b. Customers that arrive at dealerships of the company.
c. The automobile producing company.
d. Owners of cars that are produced by the company. - Answer: b. Customers that
arrive at dealerships of the company.
The sample in this survey is:
Select one:
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, a. The team that conducted the survey.
b. Customers that arrive at dealerships of the company.
c. "Yes", "No", or "Refuse to Answer".
d. Customers that arrive at the selected dealerships during the day of visit. -
Answer: d. Customers that arrive at the selected dealerships during the day of
visit.
A parameter that may be targeted by this survey is:
Select one:
a. The percentage of costumers that possess a car made by the company.
b. Customers that arrive at the selected dealerships during the day of visit.
c. "Yes", "No", or "Refuse to Answer".
d. Owners of cars that are produced by the company. - Answer: a. The percentage
of costumers that possess a car made by the company.
A statistic that may be used to summarize the outcome of the survey is:
Select one:
a. "Yes".
b. The percentage, among costumers that were interviewed, of those that do not
possess a car made by the company
c. Customers that arrive at the selected dealerships during the day of visit.
d. The team that conducted the survey. - Answer: b. The percentage, among
costumers that were interviewed, of those that do not possess a car made by the
company
The data used to produce the tables and plots is:
Page 2 of 5
Solutions.
The population in this survey is:
Select one:
a. The researchers that conducted the survey.
b. Customers that arrive at dealerships of the company.
c. The automobile producing company.
d. Owners of cars that are produced by the company. - Answer: b. Customers that
arrive at dealerships of the company.
The sample in this survey is:
Select one:
Page 1 of 5
, a. The team that conducted the survey.
b. Customers that arrive at dealerships of the company.
c. "Yes", "No", or "Refuse to Answer".
d. Customers that arrive at the selected dealerships during the day of visit. -
Answer: d. Customers that arrive at the selected dealerships during the day of
visit.
A parameter that may be targeted by this survey is:
Select one:
a. The percentage of costumers that possess a car made by the company.
b. Customers that arrive at the selected dealerships during the day of visit.
c. "Yes", "No", or "Refuse to Answer".
d. Owners of cars that are produced by the company. - Answer: a. The percentage
of costumers that possess a car made by the company.
A statistic that may be used to summarize the outcome of the survey is:
Select one:
a. "Yes".
b. The percentage, among costumers that were interviewed, of those that do not
possess a car made by the company
c. Customers that arrive at the selected dealerships during the day of visit.
d. The team that conducted the survey. - Answer: b. The percentage, among
costumers that were interviewed, of those that do not possess a car made by the
company
The data used to produce the tables and plots is:
Page 2 of 5
