Answered: Use a 0.05 significance level to test…

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:Test the indicated claim about the means of two populations. Assume that the two samples are independent simple random samples selected from normally distributed populations. Do not assume that the population standard deviations are equal. Use the traditional method or P- value method as indicated. Two types of flares are tested and their burning times (in minutes) are recorded. The summary statistics are given below. Brand X Brand Y n = 35 x = 19.4 min x = 15.1 min n = 40 S = 1.4 min S = 0.8 min Use a 0.05 significance level to test the claim that the two samples are from populations with the same mean. Use the traditional method of hypothesis testing. Two Tail Test-Z table

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