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A survey is run in a country of approximately 5 million people. The survey is held in order to estimate what proportion of people in
A survey is run in a country of approximately 5 million people. The survey is held in order to estimate what proportion of people in the country have a certain characteristic. Roughly 1,000 people are surveyed, and a sample proportion is calculated. The surveyor then wishes to construct a confidence interval for the population proportion.
Select the pieces of information that the surveyor requires in order to construct the confidence interval:
the exact size of the population |
the characteristic of interest |
the proportion of people in the sample with the characteristic |
the level of confidence desired |
the exact size of the sample that is surveyed |
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