10. Estimate the standard error of the mean with the following sample of 37 scores on a 7-point scale of views on affirmative action (with 1 being the most in favor of affirmative action and 7 being the most opposed to affirmative action): 7 5 4 6 6 2 1 1 3 6 1 4 1 5 2 5 5 2 7 1 4 1 3 3 5 2 2 4 4 7 6 2 3 1 5 7 2
10. Estimate the standard error of the mean with the following sample of 37 scores on a 7-point scale of views on affirmative action (with 1 being the most in favor of affirmative action and 7 being the most opposed to affirmative action): 7 5 4 6 6 2 1 1 3 6 1 4 1 5 2 5 5 2 7 1 4 1 3 3 5 2 2 4 4 7 6 2 3 1 5 7 2
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:10. Estimate the standard error of the mean with the following sample of 37 scores on a 7-point
scale of views on affirmative action (with 1 being the most in favor of affirmative action
and 7 being the most opposed to affirmative action):
7
5
4
6
6
2
1
1
3
6
1
2
1
4
1
5
2
5
5
2
7
1
4 1
3
3
2
1
3
7
3
5
2 4
4 7
11. Estimate the standard error of the mean with the following sample of 36 responses on a
7-point scale measuring whether sexual orientation should be protected by civil rights laws
(with 1 being strongly opposed and 7 being strongly in favor):
6
2
3
1
5
7
2
3
7
7
7
3
6
5
6
5
3
5 2
4
5 2
4
6
5
5 2
4
1
1
2 5
7 2
7
6
4
12. With the sample mean in problem 11, find (a) the 95% confidence interval and (b) the 99%
confidence interval.
13. To determine the views of students on a particular campus about fraternities, an 11-point
attitude scale was administered to a random sample of 40 students. This survey yielded a
sample mean of 6 (the higher the score, the more favorable the view of the fraternities) and
a standard deviation of 1.5.
a. Estimate the standard error of the mean.
b. Find the 95% confidence interval for the population mean.
c. Find the 99% confidence interval for the population mean.
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