Question

A political candidate has asked you to conduct a poll to determine what percentage of people support her. If the candidate only wants a 1% margin of error at a 90% confidence level, what size of sample is needed? When finding the z-value, round it to four decimal places.

Answer #1

A political candidate has asked you to conduct a poll to
determine what percentage of people support her.
If the candidate only wants a 7% margin of error at a 90%
confidence level, what size of sample is needed?

A political candidate has asked you to conduct a poll to
determine what percentage of people support her.
If the candidate only wants a 10% margin of error at a 90%
confidence level, what size of sample is needed?
Give your answer in whole people

A political candidate has asked you to conduct a poll to
determine what percentage of people support her. If the candidate
only wants a 0.1% margin of error at a 99.5% confidence level, what
size of sample is needed? ______

A political candidate has asked you to conduct a poll to
determine what percentage of people support her.
If the candidate only wants a 5% margin of error at a 95%
confidence level, what size of sample is needed?
Give your answer in whole people.

A political candidate has asked you to conduct a poll to
determine what percentage of people support her.
If the candidate only wants a 3% margin of error at a 95%
confidence level, what size of sample is needed?
Give your answer in whole people.

A political candidate has asked you to conduct a poll to
determine what percentage of people support her.
If the candidate only wants a 8% margin of error at a 99%
confidence level, what size of sample is needed?
Give your answer in whole people.

A political candidate has asked you to conduct a poll to
determine what percentage of people support her.
If the candidate only wants a 9% margin of error at a 95%
confidence level, what size of sample is needed?
Give your answer in whole people.

A political candidate has asked you to conduct a poll to
determine what percentage of people support her.
If the candidate only wants a 7% margin of error at a 99%
confidence level, what size of sample is needed?
Give your answer in whole people.

4. A political candidate has asked you to conduct a poll to
determine what percentage of people support her. If the candidate
only wants a 2% margin of error at a 90% confidence level, what
size of sample is needed? Give your answer in whole people.

A political candidate has asked you to conduct a poll to
determine what percentage of people support her. If the candidate
only wants a 1% margin of error at a 95% confidence level, what is
the sample size that is needed? Give your answer as a whole
number

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