Answered: state the null and alternative…

state the null and alternative hypotheses used to answer this question f) calculate the test statistic g) calculate the P-value h) state your conclusion

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter1: Variables, Expressions, And Integers

Section1.5: Adding Integers

Problem 45E

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Question

A friend who hears that you are taking a statistics class asks for help with a chemistry lab report. She has made four independent measurements of the specific gravity of a compound. the results are: 3.82, 3.93, 3.67, and 3.78 Your friend still needs more help with his lab report. the lab manual also asks whether the data show convincingly that the true specific gravity is less than 3.9. e) state the null and alternative hypotheses used to answer this question f) calculate the test statistic g) calculate the P-value h) state your conclusion

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The 5- number summary is 0.53, 0.74, 1.19, 1.355, and 1.49