Pain medications sometimes come with side effects. One side effect is dizziness. A researcher wanted to determine if some pain medications produced more or less dizziness than others. The results from his study are shown in the table below. Use a test to determine if the proportion of people within each treatment group who experienced dizziness are the same at the α= .01 level of significance. TordolPlaceboNaproxenTylenolAdvilDizziness83323658No dizziness4063183213303823371) Determine the null and alternative hypotheses. Select the correct pair. Ho: The proportion of people within each treatment group who experienced dizziness are the sameHa: The proportion of people within each treatment group who experienced dizziness are differentHo:The proportion of people within each treatment group who experienced dizziness are independentHa:The proportion of people within each treatment group who experienced dizziness are dependent 2) Determine the test Statistic. Round your answer to two decimals.χ2 = 3) Determine the p-value. Round your answer to four decimals.p-value =

Given data : Tordol Placebo Naproxen Tylenol Advil Dizziness 83 32 36 5 8 No dizziness…

Answered: Pain medications sometimes come with…

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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Pain medications sometimes come with side effects. One side effect is dizziness. A researcher wanted to determine if some pain medications produced more or less dizziness than others. The results from his study are shown in the table below. Use a test to determine if the proportion of people within each treatment group who experienced dizziness are the same at the α= .01 level of significance.

	Tordol	Placebo	Naproxen	Tylenol	Advil
Dizziness	83	32	36	5	8
No dizziness	4063	1832	1330	382	337

1) Determine the null and alternative hypotheses. Select the correct pair.

Ho: The proportion of people within each treatment group who experienced dizziness are the same
Ha: The proportion of people within each treatment group who experienced dizziness are different
Ho:The proportion of people within each treatment group who experienced dizziness are independent
Ha:The proportion of people within each treatment group who experienced dizziness are dependent

2) Determine the test Statistic. Round your answer to two decimals.

χ2 =

3) Determine the p-value. Round your answer to four decimals.

p-value =

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