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The manager of a fleet automobiles is testing two 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.  Car   Brand 1    Brand 2  1      36,925      34,318 2      45,300      42,280 3      36,240      35,500 4      32,100      31,950 5      37,210      38,015 6      48,360      47,800 7      38,200      37,810 8      33,500      33,215 Do the data suggest that the two brands of radial tires prove the same mean life? Use ? = 0.01

The manager of a fleet automobiles is testing two 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.  Car   Brand 1    Brand 2  1      36,925      34,318 2      45,300      42,280 3      36,240      35,500 4      32,100      31,950 5      37,210      38,015 6      48,360      47,800 7      38,200      37,810 8      33,500      33,215 Do the data suggest that the two brands of radial tires prove the same mean life? Use ? = 0.01

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.2: Representing Data
Problem 24PFA
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The manager of a fleet automobiles is testing two 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. 


Car   Brand 1    Brand 2 
1      36,925      34,318
2      45,300      42,280
3      36,240      35,500
4      32,100      31,950
5      37,210      38,015
6      48,360      47,800
7      38,200      37,810
8      33,500      33,215


Do the data suggest that the two brands of radial tires prove the same mean life? Use ? = 0.01.

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