A pharmaceutical company is testing the effectiveness of a new drug for lowering cholesterol. As part of this trial, they wish to determine whether there is a difference between the effectiveness for women and men. At a = 0.05, what is an appropriate test value? Women Men Sample size 50 80 Mean effectiveness 4.9 5 Population variance 3.6 3.6 0.34 -0.85 -3.42 -0.29
A pharmaceutical company is testing the effectiveness of a new drug for lowering cholesterol. As part of this trial, they wish to determine whether there is a difference between the effectiveness for women and men. At a = 0.05, what is an appropriate test value? Women Men Sample size 50 80 Mean effectiveness 4.9 5 Population variance 3.6 3.6 0.34 -0.85 -3.42 -0.29
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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Question
![A pharmaceutical company is testing the effectiveness of a new drug for lowering
cholesterol. As part of this trial, they wish to determine whether there is a difference
between the effectiveness for women and men.
At a = 0.05, what is an appropriate test value?
Women
Men
Sample size
50
80
Mean effectiveness
4.9
5
Population variance
3.6
3.6
0.34
-0.85
-3.42
-0.29](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F931fa9a4-42c6-4086-970d-259a8c0658e3%2F9b914275-28b9-4bf6-827b-ddd043e5aa3e%2F04qz1h.png&w=3840&q=75)
Transcribed Image Text:A pharmaceutical company is testing the effectiveness of a new drug for lowering
cholesterol. As part of this trial, they wish to determine whether there is a difference
between the effectiveness for women and men.
At a = 0.05, what is an appropriate test value?
Women
Men
Sample size
50
80
Mean effectiveness
4.9
5
Population variance
3.6
3.6
0.34
-0.85
-3.42
-0.29
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