Answered: d) Determine the type of test used: e)…

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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Suppose the following sample data is obtained from 5 different populations and the results are displayed below. Test the claim that the population means of the different samples are the same.

Assume a significance level of 0.05 the table below to answer the following questions:

Assume for the table below, each sample has n = 7 data values.

d) Determine the type of test used:

e) Determine the critical value(s) CV

f) Find the Test statistic (TS):

g) Decision and conclusion

please, be specific with the steps :)

Sample 1
Sample 2
Sample 3
Sample 4
Sample 5
Xi = 56.2
x2 = 38.4
X3 = 51.2
S = 4.5
X4 = 40.2
X5 = 50.2
S2 = 4.1
S3 = 7.3
S = 5.3
S3 = 6.3

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