A simple random sample of 250 from a total 1,390 colleges in a country maintained that 28 colleges use a certain statistics textbook. Find a 95% confidence interval for the proportion of all colleges using this text.
A simple random sample of 250 from a total 1,390 colleges in a country maintained that 28 colleges use a certain statistics textbook. Find a 95% confidence interval for the proportion of all colleges using this text.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
Related questions
Question
Practice Pack
Pls help with below homework-)
Transcribed Image Text:A simple random sample of 250 from a total 1,390 colleges in a country maintained that 28 colleges use a certain statistics textbook. Find a 95% confidence interval
for the proportion of all colleges using this text.
The 95% confidence interval for the proportion of all colleges using this text is from
(Round to four decimal places as neoded.)
to
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Includes step-by-step video
Learn your way
Includes step-by-step video
Step by step
Solved in 2 steps with 1 images
Recommended textbooks for you
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON