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A politician is interested in the proportion of voters in his district who think he is...

A politician is interested in the proportion of voters in his district who think he is doing a good job.

the population

the sample

the parameter

the statistic

the variable

the data.

Math   Statistics-And-Probability   
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Answer #1

Population: all voters in the politician’s district

The sample: a random selection of voters in the politician’s district

The parameter: the proportion of voters in this district who think this politician is doing a good job

The statistic: the proportion of voters in this district who think this politician is doing a good job in the sample

The variable: X = the number of voters in the district who think this politician is doing a good job

The data: Yes, he is doing a good job. No, he is not doing a good job.

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