Answer: Question refer to the sample data in the following

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

Problem 3CQQ 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 3CQQ

Question? ?refer to the sample data in the following table (based on data from the Bureau of Labor Statistics). The table lists frequencies for randomly selected nonfatal occupation injuries arranged according to day of the week. Assume that we want to use a 0.05 significance level to test the claim that such injuries occur with equal frequency on different days of the week. D a y N u m b e r Is the hypothesis test left-tailed, right-tailed, or two-tailed?

Step-by-Step Solution:
Step 1 of 3

Solution 3CQQ Step1: From the above given problem we have , Day Mon Tue Wed Thu Fri Number 23 23 21 21 19 With = 0.05 level of significance Step2: Our aim is to find out Is the hypothesis test left-tailed, right-tailed, or two-tailed, consider the hypothesis H 0 Probabilities of getting injuries are equal for all five days of the week. H : At least one of the probabilities of getting injury is different...

Step 2 of 3

Chapter 11.3, Problem 3CQQ is Solved
Step 3 of 3

Textbook: Elementary Statistics
Edition: 12th
Author: Mario F. Triola
ISBN: 9780321836960

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