In: Statistics and Probability
The manager of the customer service division of a major consumer electronics company is interested in determining whether the customers who have purchased a Blu-ray player made by the company over the past 12 months are satisfied with their products. What is the population of interest?
A.
all the customers who have ever bought a Blu-ray player made by the company
B.
all the customers who have bought a Blu-ray player made by the company and brought it in for repair over the past 12 months
C.
all the customers who have used a Blu-ray player over the past 12 months
D.
all the customers who have bought a Blu-ray player made by the company over the past 12 months
Here we are given that,
The manager of the customer service division of a major consumer electronics company is interested in determining whether the customers who have purchased a Blu-ray player made by the company over the past 12 months are satisfied with their products.
Using the above information, we have to answer the following question:
Question:- What is the population of interest?
ANSWER:- D. all the customers who have bought a Blu-ray player made by the company over the past 12 months
Explanation:-
As the company is interested in knowing about the customer satisfaction about their Blu-Ray Player .
Hence, they must consider all the people who bought a Blu-Ray Player.
Next, they wish to have one more condition that is ,only those people who have bought the Blu-Ray Player of their company.
Hence, we only consider the customers who have bought a Blu-Ray Player made by the company.
Again, finally they have a last condition, only those people who have bought the Blu-Ray Player of their company in last 12 months.
Hence, we only consider the customers who have bought a Blu-Ray Player made by the company in last 12 months.
Therefore, Option D. all the customers who have bought a Blu-Ray Player made by the company in last 12 months is the correct alternative.
This answers your question.
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