Perform a hypothesis test on each of the following problems. Present the complete steps in
hypothesis testing. For the computational part, use any statistical software that you are most
comfortable with. Copy the analyses results (test of assumptions and the main analysis)
generated by the software and paste these on your output. Save your output as a pdf file
with the filename "<SURNAMEFirstName_Activity5>".
Problem 2: The manager of a fleet of automobiles is testing two different brands of radial tires
and assigns one tire of each brand at random to the two rear wheels of eight cars and runs
the cars until the tires wear out. The data, in kilometers, follow. Perform a hypothesis test at
the 0.05 level of significance. Based on the analysis, which tire brand would you prefer if you
were the manager?
Car
1
2
3
4
5
6
7
8
Brand 1
36, 925
45,300
36,240
32,100
37,210
48,360
38,200
33,500
Brand 2
34,318
42,280
35,500
31,950
38,015
47,800
37,810
33,215
