A non-profit organization is interested in identifying the need for subsidized childcare in a low-income neighborhood. They conduct phone interviews with 100 families who live there and find out that 25% of them need childcare.
a. What is the population of interest?
b. What is the sample?
c. Is their sampling technique a good way to represent the population of interest? Explain.
d. Is 25% a statistic or a parameter?

Question

A non-profit organization is interested in identifying the need for subsidized childcare in a low-income neighborhood. They conduct phone interviews with 100 families who live there and find out that 25% of them need childcare. 
a. What is the population of interest? 
b. What is the sample? 
c. Is their sampling technique a good way to represent the population of interest? Explain. 
d. Is 25% a statistic or a parameter?

Quizplus · Accepted Answer

The Answer of A non-profit organization is interested in identifying the need for subsidized childcare in a low-income neighborhood. They conduct phone interviews with 100 families who live there and find out that 25% of them need childcare. 
a. What is the population of interest? 
b. What is the sample? 
c. Is their sampling technique a good way to represent the population of interest? Explain. 
d. Is 25% a statistic or a parameter?

A Non-Profit Organization Is Interested in Identifying the Need for Subsidized