A statistics teacher wants to see if there is any difference in the abilities of students enrolled in statistics today and those enrolled five years ago. sample of final examination scores from students enrolled today and from students enrolled five years ago was taken. You are given the following information. Five Today Years Ago 82 89 g2 161 181.5 46 33 The point estimate for the difference between the means is –7 and the standard error is 3. Find the 98% confidence interval for the difference between the two population means.
A statistics teacher wants to see if there is any difference in the abilities of students enrolled in statistics today and those enrolled five years ago. sample of final examination scores from students enrolled today and from students enrolled five years ago was taken. You are given the following information. Five Today Years Ago 82 89 g2 161 181.5 46 33 The point estimate for the difference between the means is –7 and the standard error is 3. Find the 98% confidence interval for the difference between the two population means.
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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