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The manager of a fleet of 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. Find a 99% confidence interval on the difference in mean life. Car Brand 1 Brand 2 34,318 42,280 1 36,925 45,300 36,240 35,500 4 32,100 31,950 37,210 38,015 6. 48,360 47,800 38,200 37,810 33,500 33,215

The manager of a fleet of 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. Find a 99% confidence interval on the difference in mean life. Car Brand 1 Brand 2 34,318 42,280 1 36,925 45,300 36,240 35,500 4 32,100 31,950 37,210 38,015 6. 48,360 47,800 38,200 37,810 33,500 33,215

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The manager of a fleet of 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. Find a 99% confidence interval on the difference in mean life. Car Brand 1 Brand 2 1 36,925 34,318 45,300 42,280 35,500 3 36,240 4 32,100 31,950 5 37,210 38,015 6. 48,360 47,800 7. 38,200 37,810 33,500 33,215
Transcribed Image Text:The manager of a fleet of 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. Find a 99% confidence interval on the difference in mean life. Car Brand 1 Brand 2 1 36,925 34,318 45,300 42,280 35,500 3 36,240 4 32,100 31,950 5 37,210 38,015 6. 48,360 47,800 7. 38,200 37,810 33,500 33,215
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