Brand 1 Brand 2 7.9 10.1 7.4 9.3 5.7 8.8 4.5 6.4 7.2 6.2 9.6 5.3 6.8 7.5 7.4 5 6.9 4.9 6.6 6.8 6.1 9.5 9.8 6.4 7.2 8.3 5.7 8.6 7.5 7.9 7 6.1 7.1 8.3 5.7 8.9 5 8.2 4 8.4 7.9 7.1 6.8
Brand 1 Brand 2 7.9 10.1 7.4 9.3 5.7 8.8 4.5 6.4 7.2 6.2 9.6 5.3 6.8 7.5 7.4 5 6.9 4.9 6.6 6.8 6.1 9.5 9.8 6.4 7.2 8.3 5.7 8.6 7.5 7.9 7 6.1 7.1 8.3 5.7 8.9 5 8.2 4 8.4 7.9 7.1 6.8
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Using the given data sets
a.Conduct a hypothesis test at a significance level of 5% to see if there is a statistically significant difference in the average oil levels between Brand 1 and Brand 2.
b. If the manufacturers of brand 1 assert that their product has a higher average oil content than brand 2, test at the 5% level of significance, whether their claim can be supported by the sample evidence
Show the workings for the normal statistics terms such mean,standard deviation,variance,t-test,p-value using t statistical tables without using Python,Excel or any software
Transcribed Image Text:Brand 1
Brand 2
7.9
10.1
7.4
9.3
5.7
8.8
4.5
6.4
7.2
6.2
9.6
5.3
6.8
7.5
7.4
5
6.9
4.9
6.6
6.8
6.1
9.5
9.8
6.4
7.2
8.3
5.7
8.6
7.5
7.9
7
6.1
7.1
8.3
5.7
8.9
5
8.2
4
8.4
7.9
7.1
6.8
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