Question 3

The city council for a large city wanted to know what proportion of the residents thought fitness classes should be available to everyone. The research department offered to cooperate in conducting a survey, and a simple random sample of 500 voters was selected from all the registered voters in the city. A survey form was sent by mail to these 500 voters.

In this case, the population of interest is:

A the residents who responded to the mail survey.

B all the residents who think that fitness classes should be available to everyone.

C all the residents of the city.

D all the residents on the list of registered voters.

E the 500 residents who got the mail survey.

Question 4

The city council for a large city wanted to know what proportion of the residents thought fitness classes should be available to everyone. The research department offered to cooperate in conducting a survey, and a simple random sample of 500 voters was selected from all the registered voters in the city. A survey form was sent by mail to these 500 voters.

In this case, the sampling frame is:

A the residents who responded to the mail survey.

B all the residents who think that fitness classes should be available to everyone.

C all the residents of the city.

D all the residents on the list of registered voters.

E the 500 residents who got the mail survey.