A random survey of 500 students was conducted from a population of 2,200 students to estimate the proportion who had part-time jobs. The sample showed that 205 had part-time jobs. Calculate the 95 percent confidence interval for the true proportion of students who had part-time jobs. (Round your answers to 3 decimal places.) The 95% confidence interval is from to

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
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A random survey of 500 students was conducted from a population of 2,200 students to estimate the proportion who had part-time jobs. The sample showed that 205 had part-time jobs. Calculate the 95 percent confidence interval for the true proportion of students who had part-time jobs. (Round your answers to
3 decimal places.) The 95% confidence interval is from to
Transcribed Image Text:A random survey of 500 students was conducted from a population of 2,200 students to estimate the proportion who had part-time jobs. The sample showed that 205 had part-time jobs. Calculate the 95 percent confidence interval for the true proportion of students who had part-time jobs. (Round your answers to 3 decimal places.) The 95% confidence interval is from to
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