Model N Mean Median Tri.Mean Std Dev S.E. Mean Hyundai Toyota 23 109 135 107.64 1.34 27 165 124 143.65 9.5 **

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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You are required to test at the 5% level of significance the hypothesis that the average monthly earnings on Hyundai Vehicles is equal to $110,000 versus the alternative that it is different from $110,000. 

Complete the following: 

i. Give the null and alternative hypothesis of thos test. 

ii. Determine the critical value(s) of this test.  

iii. Compute the value of the test statistic. 

A car company wants to know the monthly sales made in ($000), based on the brand of vehicle
The data collected was entered on a MINITAB spreadsheet for analysis. Exhibit II below was
subsequently generated.
Exhibit 2
Model
N
Mean
Median
Tri.Mean
Std Dev
S.E. Mean
135
Hyundai
Тоyota
23
109
107.64
1.34
27
165
124
143.65
9.5
**
Transcribed Image Text:A car company wants to know the monthly sales made in ($000), based on the brand of vehicle The data collected was entered on a MINITAB spreadsheet for analysis. Exhibit II below was subsequently generated. Exhibit 2 Model N Mean Median Tri.Mean Std Dev S.E. Mean 135 Hyundai Тоyota 23 109 107.64 1.34 27 165 124 143.65 9.5 **
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