Construct a 95% confidence interval for u,-2. Two samples are randomly selected from each population. The sample statistics are given below. 1= 40 n2 = 35 x 12 X2 = 13 S1=2.5 S2 = 2.8 O A. (-2.209, 0.209) O B. (-1.673, 1.892) O C. (-1.968, 1.561) O D. (-2.230, 0.230)
Construct a 95% confidence interval for u,-2. Two samples are randomly selected from each population. The sample statistics are given below. 1= 40 n2 = 35 x 12 X2 = 13 S1=2.5 S2 = 2.8 O A. (-2.209, 0.209) O B. (-1.673, 1.892) O C. (-1.968, 1.561) O D. (-2.230, 0.230)
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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Transcribed Image Text:Construct a 95% confidence interval for u, - P2. Two samples are randomly selected from each population. The sample statistics are given below.
= 40
%3D
n2 - 35
X1 = 12
X2 = 13
%D
%3D
$1 =2.5
S2 = 2.8
O A. (-2.209, 0.209)
O B. (-1.673, 1.892)
O C. (-1.968, 1.561)
O D. (-2.230, 0.230)
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