(c) There are three major antidepressants medicine known as Paxil, Prozac and Lexapro. A medical company conducted an experiment to determine the degree of relief provided by these three medicines. All the medicine were tried on 140 patients and the following data recorded: Medicine Stress relief: Рaxil Prozac Lexapro Not effective 16 10 Partially effective 30 20 21 Totally effective 6 16 12 At the 0.01 level of significance, test the hypothesis (Họ: Three medicines are equally effective) that the three medicines are equally effective. Use the chi-squared critical value approach.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
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(c)
There are three major antidepressants medicine known as Paxil, Prozac and Lexapro.
A medical company conducted an experiment to determine the degree of relief provided
by these three medicines. All the medicine were tried on 140 patients and the following
data recorded:
Medicine
Stress relief:
Рaxil
Prozac
Lexapro
Not effective
16
10
Partially effective
30
20
21
Totally effective
6
16
12
At the 0.01 level of significance, test the hypothesis (Họ: Three medicines are equally
effective) that the three medicines are equally effective. Use the chi-squared critical
value approach.
Transcribed Image Text:(c) There are three major antidepressants medicine known as Paxil, Prozac and Lexapro. A medical company conducted an experiment to determine the degree of relief provided by these three medicines. All the medicine were tried on 140 patients and the following data recorded: Medicine Stress relief: Рaxil Prozac Lexapro Not effective 16 10 Partially effective 30 20 21 Totally effective 6 16 12 At the 0.01 level of significance, test the hypothesis (Họ: Three medicines are equally effective) that the three medicines are equally effective. Use the chi-squared critical value approach.
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