2) What is a 95% confidence interval for this data?

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.2: Introduction To Probability
Problem 52E
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Hi ! I’m struggling with solving this question and would really appreciate any help, thank you :)
Problems 1-3: We want to know the true proportion of students that are ok with online courses.
We take a sample of 120 students, and 72 said they are ok with online courses. We want to create
a 95% confidence interval. Answer the questions below:
2) What is a 95% confidence interval for this data?
Transcribed Image Text:Problems 1-3: We want to know the true proportion of students that are ok with online courses. We take a sample of 120 students, and 72 said they are ok with online courses. We want to create a 95% confidence interval. Answer the questions below: 2) What is a 95% confidence interval for this data?
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