Aspirin prevents blood from clotting and helps prevent strokes. The Second European Stroke Prevention Study asked whether adding another anticlotting drug named dipyridamole would make a difference for patients who had already had a stroke. Here are the data on strokes during the two years of the study: Aspirin alone Apsirin & Dipyridamole Ho: P. Ha: P₁ Number of Patients This test is two-tailed. 200 What is the test statistic? 200 Is there a significant difference in the proportion of strokes in the two groups? Test at a = 0.10. Round your answers to three decimal places, and round any interim calculations to four decimal places. Fill in the hypotheses below where p₁ denotes the proportion of patients in the aspirin group who suffered a stroke and på denotes the proportion of patients in the aspirin & dipyridamole group who suffered a stroke. Number of Strokes P₂ 60 P₂ 54 Part 2 of
Aspirin prevents blood from clotting and helps prevent strokes. The Second European Stroke Prevention Study asked whether adding another anticlotting drug named dipyridamole would make a difference for patients who had already had a stroke. Here are the data on strokes during the two years of the study: Aspirin alone Apsirin & Dipyridamole Ho: P. Ha: P₁ Number of Patients This test is two-tailed. 200 What is the test statistic? 200 Is there a significant difference in the proportion of strokes in the two groups? Test at a = 0.10. Round your answers to three decimal places, and round any interim calculations to four decimal places. Fill in the hypotheses below where p₁ denotes the proportion of patients in the aspirin group who suffered a stroke and på denotes the proportion of patients in the aspirin & dipyridamole group who suffered a stroke. Number of Strokes P₂ 60 P₂ 54 Part 2 of
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
![Aspirin prevents blood from clotting and helps prevent strokes. The Second European Stroke Prevention
Study asked whether adding another anticlotting drug named dipyridamole would make a difference for
patients who had already had a stroke. Here are the data on strokes during the two years of the study:
Aspirin alone
Apsirin & Dipyridamole
Number of Patients
This test is two-tailed.
What is the test statistic?
200
200
#
Is there a significant difference in the proportion of strokes in the two groups? Test at a = 0.10. Round
your answers to three decimal places, and round any interim calculations to four decimal places.
Fill in the hypotheses below where p₁ denotes the proportion of patients in the aspirin group who suffered
a stroke and på denotes the proportion of patients in the aspirin & dipyridamole group who suffered a
stroke.
Ho: P
Ha: P₁
Number of Strokes
P₂
60
P₂
54
Part 2 of](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5c7e51fb-93c3-4f08-9e0c-24bda278d166%2F65bc99bb-bab2-4457-8c1b-737ce7915cc2%2Ffoys4h6_processed.png&w=3840&q=75)
Transcribed Image Text:Aspirin prevents blood from clotting and helps prevent strokes. The Second European Stroke Prevention
Study asked whether adding another anticlotting drug named dipyridamole would make a difference for
patients who had already had a stroke. Here are the data on strokes during the two years of the study:
Aspirin alone
Apsirin & Dipyridamole
Number of Patients
This test is two-tailed.
What is the test statistic?
200
200
#
Is there a significant difference in the proportion of strokes in the two groups? Test at a = 0.10. Round
your answers to three decimal places, and round any interim calculations to four decimal places.
Fill in the hypotheses below where p₁ denotes the proportion of patients in the aspirin group who suffered
a stroke and på denotes the proportion of patients in the aspirin & dipyridamole group who suffered a
stroke.
Ho: P
Ha: P₁
Number of Strokes
P₂
60
P₂
54
Part 2 of
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