A patient with blood pressure over 130 is considered to have high blood pressure. Perform a t-distribution hypothesis test (Chapter 17) to investigate whether the mean blood pressure for heart disease patients is greater than 130.
A patient with blood pressure over 130 is considered to have high blood pressure. Perform a t-distribution hypothesis test (Chapter 17) to investigate whether the mean blood pressure for heart disease patients is greater than 130.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
(b) A patient with blood pressure over 130 is considered to have high blood pressure. Perform a t-distribution hypothesis test (Chapter 17) to investigate whether the mean blood pressure for heart disease patients is greater than 130.
Not sure if this data is needed
Group by: HD
|
HD |
n |
Mean |
Variance |
Std. dev. |
Std. err. |
Median |
|
Min |
Max |
Q1 |
Q3 |
|
No |
164 |
242.64024 |
2857.606 |
53.45658 |
4.1742576 |
234.5 |
438 |
126 |
564 |
208.5 |
267.5 |
|
Yes |
139 |
251.47482 |
2448.9468 |
49.486835 |
4.1974185 |
249 |
278 |
131 |
409 |
217 |
284 |
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