Answered: A taxi company is trying to decide…

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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Transcribed Image Text:conducted using 14 of each brand. The tires are run until they wear out. The A taxi company is trying to decide whether to purchase brand A or brand results are given in the table below. Compute a 95% confidence interval for HA- Ha assuming the populations to be approximately normally distributed. You may not assume that the variances are equal. tires for its fleet of taxis. To estimate the difference in the two brands, an experiment Brand A X = 35,000 kilometers s, = 5100 kilometers S, = 6500 kilometers X2 = 38,800 kilometers Click here to view page 1 of the table of critical values of the t-distribution. Click here to view page 2 of the table of critical values of the t-distribution. Brand B The confidence interval is <HA- Ha < (Round to the nearest integer as needed.)

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