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 Using the data above 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
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 Using the data above 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
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
| 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 |
Using the data above
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
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