A light bulb manufacturer advertises that the average life for its light bulbs is 900 hours. a random sample of 15 of its light bulbs resulted in the following lives in hours. 995 590 510 539 739 917 571 555 916 728 664 693 708 887 849 At the 10% significance level, test the claim that the sample is from a population with a mean life of 900 hours. Use the P value method of testing hypotheses.

A light bulb manufacturer advertises that the average life for its light bulbs is 900 hours. a random sample of 15 of its light bulbs resulted in the following lives in hours. 995 590 510 539 739 917 571 555 916 728 664 693 708 887 849 At the 10% significance level, test the claim that the sample is from a population with a mean life of 900 hours. Use the P value method of testing hypotheses.

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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Question

A light bulb manufacturer advertises that the average life for its light bulbs is 900 hours. a random sample of 15 of its light bulbs resulted in the following lives in hours.

995 590 510 539 739 917 571 555

916 728 664 693 708 887 849

At the 10% significance level, test the claim that the sample is from a population with a mean life of 900 hours. Use the P value method of testing hypotheses.

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