99% confidence interval for the mean number of years of education for lower-class respondents? 11.44 to 12.78 5.72 to 6.39 13.55 to 14.89 22.88 to 25.56
99% confidence interval for the mean number of years of education for lower-class respondents? 11.44 to 12.78 5.72 to 6.39 13.55 to 14.89 22.88 to 25.56
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
.
Class |
Mean |
Standard Deviation |
N |
Lower |
12.11 |
2.83 |
122 |
Working |
13.01 |
2.91 |
541 |
Middle |
14.99 |
2.93 |
475 |
Upper |
15.44 |
2.83 |
34 |
What is the 99% confidence interval for the mean number of years of education for lower-class respondents?
-
11.44 to 12.78
-
5.72 to 6.39
-
13.55 to 14.89
-
22.88 to 25.56
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