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Weather-Related Deaths Listed below are the numbers of

Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola ISBN: 9780321836960 18

Solution for problem 3RE Chapter 11.3

Elementary Statistics | 12th Edition

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Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola

Elementary Statistics | 12th Edition

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Problem 3RE

Weather-Related Deaths? Listed below are the numbers of weather-related deaths in a recent year (based on data from the National Weather Service). Use a 0.01 significance level to test the claim that weather-related deaths occur in the different months with the same frequency. Can you provide an explanation for the result? M o n t h N u m b e r o f D e a t h s

Step-by-Step Solution:
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Solution 3RE Step1: From the above given problem we have Weather-Related Deaths Listed below are the numbers of weather-related deaths in a recent year Months jan feb mar apr may jun jul aug sep oct nov dec No.of deaths 39 17 20 19 60 79 109 73 28 5 5 35 With 0.01 level of significance Step2: Our aim is to test the claim that weather-related deaths occur in the different months with the same frequency. We need provide an explanation for the result Consider the hypothesis H 0 Weather related deaths occur with the same probability. H 1 Weather related deaths do not occur with the same probability. With = 0.01 level of significance The expected for each of the digits = 40.75. Now, the observed frequencies are observed expected O - E (O - E)² / E 39 40.750 -1.750 0.075 17 40.750 -23.750 13.842...

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Chapter 11.3, Problem 3RE is Solved
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Textbook: Elementary Statistics
Edition: 12
Author: Mario F. Triola
ISBN: 9780321836960

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Weather-Related Deaths Listed below are the numbers of

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