The medical researcher is comparing two treatments for lowering cholesterol: diet and meds. The esearcher wants to see if the patients who receive the recommendation to change their diet have more success lowering cholesterol compared to a prescription of meds. A random sample of some patients who eceived the recommendation to change their diet and others who were prescribed meds was taken. The esults of how many did or did not lower their cholesterol are shown below: Data on Diet vs. Meds for Weight Loss Diet Yes 445 No 201 Meds 511 290 What can be concluded at the 0.05 level of significance?
The medical researcher is comparing two treatments for lowering cholesterol: diet and meds. The esearcher wants to see if the patients who receive the recommendation to change their diet have more success lowering cholesterol compared to a prescription of meds. A random sample of some patients who eceived the recommendation to change their diet and others who were prescribed meds was taken. The esults of how many did or did not lower their cholesterol are shown below: Data on Diet vs. Meds for Weight Loss Diet Yes 445 No 201 Meds 511 290 What can be concluded at the 0.05 level of significance?
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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p11Need b and c please
Transcribed Image Text:The medical researcher is comparing two treatments for lowering cholesterol: diet and meds. The
researcher wants to see if the patients who receive the recommendation to change their diet have more
success lowering cholesterol compared to a prescription of meds. A random sample of some patients who
received the recommendation to change their diet and others who were prescribed meds was taken. The
results of how many did or did not lower their cholesterol are shown below:
Ho: Select an answer
H₁: Select an answer
What can be concluded at the = 0.05 level of significance?
For this study, we should use Select an answer
a. The null and alternative hypotheses would be:
b. The test statistic
c. The p-value
Data on Diet vs. Meds
for Weight Loss
Diet
=
Yes 445
No
201
=
Select an answer ✓
Select an answer ✓
Meds
511
290
Select an answer
Select an answer
(please enter a decimal)
(Please enter a decimal)
(please show your answer to 3 decimal places.)
(Please show your answer to 4 decimal places.)
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