In a middle school with 500 students, it was found that the true proportion of brunettes is 17.8%. If you were to construct a 95% confidence interval estimate of the proportions of brunettes with sample size n = 50, which of the following statements will be true? I. The interval contain 17.8% II. A 95% confidence interval estimate contains 17.8% III. If 100 samples are taken, 90 will contain 17.8% IV. If 1000 samples are taken 95 will contain 17.8% A) I and II. B) II and III. C) I and III. D) III. E) None of the above Answer choice: A B C D E
In a middle school with 500 students, it was found that the true proportion of brunettes is 17.8%. If you were to construct a 95% confidence interval estimate of the proportions of brunettes with sample size n = 50, which of the following statements will be true? I. The interval contain 17.8% II. A 95% confidence interval estimate contains 17.8% III. If 100 samples are taken, 90 will contain 17.8% IV. If 1000 samples are taken 95 will contain 17.8% A) I and II. B) II and III. C) I and III. D) III. E) None of the above Answer choice: A B C D E
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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In a middle school with 500 students, it was found that the true proportion of brunettes is 17.8%. If you were to construct a 95% confidence interval estimate of the proportions of brunettes with sample size n = 50, which of the following statements will be true?
I. The interval contain 17.8%
II. A 95% confidence interval estimate contains 17.8%
III. If 100 samples are taken, 90 will contain 17.8%
IV. If 1000 samples are taken 95 will contain 17.8%
A) I and II. B) II and III. C) I and III. D) III. E) None of the above
Answer choice:
A
B
C
D
E
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