Students at a certain college were asked if they have a car. After surveying 823 students, it was found that 39% of them have a car. The margin of error was 3.4% with a 95% confidence level. What does this margin of error tell you about the percentage of students at that college who have a car? We can be 95% confident that somewhere between % and % of the students at that college have a car.

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section9.7: Probability
Problem 1SE: What term is used to express the likelihood of an event occurring? Are there restrictions on its...
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Students at a certain college were asked if they have a car. After surveying 823 students, it was found that 39% of them have a car. The margin of error was
3.4% with a 95% confidence level.
What does this margin of error tell you about the percentage of students at that college who have a car?
We can be 95% confident that somewhere between % and
% of the students at that college have a car.
Transcribed Image Text:Students at a certain college were asked if they have a car. After surveying 823 students, it was found that 39% of them have a car. The margin of error was 3.4% with a 95% confidence level. What does this margin of error tell you about the percentage of students at that college who have a car? We can be 95% confident that somewhere between % and % of the students at that college have a car.
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