To estimate the percentage of households in connecticut which use fuel oil as a heating source, a researcher collects information from 1000 connecticut households about what fuel is their heating source. state the individual, variable, population, sample, parameter, and statistic: question 1 options: 1. households in connecticut2. percentage of households in connecticut who use fuel oil as heating source3. set of all responses of connecticut households as to heating source4. set of 1000 responses of connecticut households as to heating source5. percentage of those who use fuel oil as heating source calculated from the population of connecticut households6. percentage of those who use fuel oil as heating source calculated from the sample of 1000 connecticut households

An individual in this study is: Each household established in the Connecticut area (1. Households in Connecticut)

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The variable of interest in this study is: Use of fuel oil in Connecticut homes as a heating source (3. set of all responses of Connecticut households as to heating source).

The population in this study is given by: All households that are in the perimeter of Connecticut (2. percentage of households in Connecticut who use fuel oil as heating source).

The sample in this study is given by: The set of 1000 households that were part of the survey on the use of fuel oil as a source of heating in Connecticut (4. set of 1000 responses of Connecticut households as to heating source).

The parameter of interest in this study is: The proportions of households that use fuel oil as a source of heating in Connecticut. (5. percentage of those who use fuel oil as heating source calculated from the population of Connecticut households).

The statistic of interest in this study is: The proportions of households that use fuel oil as a heating source among the 1000 households that participated (6. percentage of those who use fuel oil as heating source calculated from the sample of 1000 Connecticut households).

Step-by-step explanation:

Total no of samples=1000

Total no of households=6

Pr(to pick a household from the sample)=6/1000=0.0006

answer: 43/157

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