Designing a Study Answers

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21
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Identify the sampling method used, and explain why this sample could be biased.

Answer:

A convenience sample is used. The sample could be biased because it limits the population to listeners of that radio station at a certain time. Callers may be more likely to have a strong opinion on the issue. Did you include the following in your response?Convenience sampling is the method used.It limits population to listeners of that radio station at only a particular time.People that call in probably have a strong opinion for or against the closings.

22
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Did you include the following in your response?

A
Convenience sampling is the method used.
B
It limits population to listeners of that radio station at only a particular time.
C
People that call in probably have a strong opinion for or against the closings.
23

What is the sample?

A
all state households
B
1565 households surveyed
C
1127 households that owned televisions
24

Did you include the following in your response?

A
Convenience sampling is the method used.
B
It limits population to listeners of that radio station at only a particular time.
C
People that call in probably have a strong opinion for or against the closings.

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