Asked by Sarah Regan on Jul 06, 2024

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Six hundred consumers belonging to the 25-34 age group were randomly selected in a city and were asked whether they would like to purchase a domestic or a foreign automobile.Their responses are given below. Six hundred consumers belonging to the 25-34 age group were randomly selected in a city and were asked whether they would like to purchase a domestic or a foreign automobile.Their responses are given below.   ​ Develop a 95% confidence interval for the proportion of all such consumers who prefer to purchase domestic automobiles.
Develop a 95% confidence interval for the proportion of all such consumers who prefer to purchase domestic automobiles.

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter, with a certain level of confidence.

Domestic Automobiles

Vehicles manufactured within a country's borders, typically referring to cars made by national companies.

  • Develop confidence intervals to assess proportions in a population.
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Zybrea KnightJul 07, 2024
Final Answer :
.3608 to .4392