MATH 1280 - Unit 1 Exam/ Questions with
Certified Ans/ 2025.
An automobile producing company operates car dealerships that sell its cars. In order to assess
the service costumers get at the dealerships, a team from the Customer Relationship
Department was assembled. The team was sent to 20 randomly selected dealerships. Each
dealership was visited once by the team for an entire working day. During a visit the team
interviewed all the customers that arrived at that dealership. One of the questions that each of
the customers were asked is: "Do you currently possess a car made by our company?" The
answers were marked down as "Yes", "No", or "Refuse to Answer", depending on the
customer's response.The population in this survey is:
a.The researchers that conducted the survey.
b.Customers that arrive at dealerships of the company.
c.The automobile producing company.
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, d.Owners of cars that are produced by the company. - Answer: b.Customers that arrive at
dealerships of the company.
A study was carried out to determine the age, number of times per week, and the duration
(amount of time) of residents using a local park in San Antonio, Texas. The first house in the
neighborhood around the park was selected randomly, and then the resident of every eighth
house in the neighborhood around the park was interviewed. The appropriate sampling method
that might have been used is:
a.simple random
b.systematic
c.stratified
d.cluster - Answer: b.systematic
An automobile producing company operates car dealerships that sell its cars. In order to assess
the service costumers get at the dealerships, a team from the Customer Relationship
Department was assembled. The team was sent to 20 randomly selected dealerships. Each
dealership was visited once by the team for an entire working day. During a visit the team
interviewed all the customers that arrived at that dealership. One of the questions that each of
the customers were asked is: "Do you currently possess a car made by our company?" The
answers were marked down as "Yes", "No", or "Refuse to Answer", depending on the
customer's response. The sample in this survey is:
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.
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Certified Ans/ 2025.
An automobile producing company operates car dealerships that sell its cars. In order to assess
the service costumers get at the dealerships, a team from the Customer Relationship
Department was assembled. The team was sent to 20 randomly selected dealerships. Each
dealership was visited once by the team for an entire working day. During a visit the team
interviewed all the customers that arrived at that dealership. One of the questions that each of
the customers were asked is: "Do you currently possess a car made by our company?" The
answers were marked down as "Yes", "No", or "Refuse to Answer", depending on the
customer's response.The population in this survey is:
a.The researchers that conducted the survey.
b.Customers that arrive at dealerships of the company.
c.The automobile producing company.
Page 1 of 5
, d.Owners of cars that are produced by the company. - Answer: b.Customers that arrive at
dealerships of the company.
A study was carried out to determine the age, number of times per week, and the duration
(amount of time) of residents using a local park in San Antonio, Texas. The first house in the
neighborhood around the park was selected randomly, and then the resident of every eighth
house in the neighborhood around the park was interviewed. The appropriate sampling method
that might have been used is:
a.simple random
b.systematic
c.stratified
d.cluster - Answer: b.systematic
An automobile producing company operates car dealerships that sell its cars. In order to assess
the service costumers get at the dealerships, a team from the Customer Relationship
Department was assembled. The team was sent to 20 randomly selected dealerships. Each
dealership was visited once by the team for an entire working day. During a visit the team
interviewed all the customers that arrived at that dealership. One of the questions that each of
the customers were asked is: "Do you currently possess a car made by our company?" The
answers were marked down as "Yes", "No", or "Refuse to Answer", depending on the
customer's response. The sample in this survey is:
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.
Page 2 of 5
