Explanation Given info: The data shows that the different measures of the people. Calculation: State the null and alternative hypothesis. Null hypothesis: H 0 : The sodium levels of smokers and nonsmokers are equal. Alternative hypothesis: H 1 : The sodium levels of smokers and nonsmokers are not equal. The samples of the sodium levels taken from the data are, Nonsmokers Smokers 135 140 144 152 138 145 140 134 136 137 Software procedure: Step-by-step procedure to obtain P -value using the MINITAB software: Choose Stat > Nonparametric > Kruskal-Wallis. In Response , enter the column of Sodium Levels . In Factor , enter the column of Factor

Bluman, Elementary Statistics: A Step By Step Approach, © 2015, 9e, Student Edition (reinforced Binding) (a/p Statistics)

9th Edition

ISBN: 9780021418251

Author: Allan G. Bluman

Publisher: MCGRAW-HILL HIGHER EDUCATION

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calcul…

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Chapter 13, Problem 2DA

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To test: The claim that the sodium levels of smokers and nonsmokers are equal.

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Chapter 13, Problem 1DA

Chapter 13, Problem 3DA

Chapter 13 Solutions

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To test: The claim that the sodium levels of smokers and nonsmokers are equal.

Solution Summary: The author states that there is no sufficient evidence to reject the claim that the sodium levels of smokers and nonsmokers are equal.

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To test: The claim that the sodium levels of smokers and nonsmokers are equal.

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Chapter 13 Solutions