20) Find the test statistic, t, to test the hypothesis that µj <µ2. Two samples are randomly selected and come from populations that are normal. The sample statistics are given below. n1 = = 15 n2 = 15 X1 = 28.09 %3D X2 = 30.64 S1 = 2.9 S2 = 2.8 A) -0.669 B) -3.165 C) -2.450 D) -1.667

20) Find the test statistic, t, to test the hypothesis that µj <µ2. Two samples are randomly selected and come from populations that are normal. The sample statistics are given below. n1 = = 15 n2 = 15 X1 = 28.09 %3D X2 = 30.64 S1 = 2.9 S2 = 2.8 A) -0.669 B) -3.165 C) -2.450 D) -1.667

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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20) Find the test statistic, t, to test the hypothesis that uj <µ2. Two samples are randomly selected and
come from populations that are normal. The sample statistics are given below.
n1= 15
n2 = 15
%3D
%3D
X1 = 28.09
X2 = 30.64
%3D
S1 = 2.9
A) -0.669
S2 = 2.8
%3D
B) -3.165
C) –2.450
D) -1.667

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