Using this formula, what is the value of tobt?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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3. Suppose that I have the following data:
Sample #1
X = 10.55
Sample #2
X = 8.34
SS = 1500.82
SS = 1300.19
n = 55
n = 53
(X1 - X2)
SS, + SS2
tobt
1
n + n2
2
n2
Using this formula, what is the value of tobt?
-7.66
-2.23
2.23
7.66
Transcribed Image Text:3. Suppose that I have the following data: Sample #1 X = 10.55 Sample #2 X = 8.34 SS = 1500.82 SS = 1300.19 n = 55 n = 53 (X1 - X2) SS, + SS2 tobt 1 n + n2 2 n2 Using this formula, what is the value of tobt? -7.66 -2.23 2.23 7.66
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