1 Do you drink coffee or caffeine before schoolwork? Number of students 2 Yes 3 No 4 Sum 5 6 If yes, do you believe it helps with your grades? 7 Yes 8 No 9 Sum 10 Number of students 10 10 20 4 6 10
1 Do you drink coffee or caffeine before schoolwork? Number of students 2 Yes 3 No 4 Sum 5 6 If yes, do you believe it helps with your grades? 7 Yes 8 No 9 Sum 10 Number of students 10 10 20 4 6 10
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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I asked 20 students whether they drink coffee before their academic studies and if they do, do they believe it helps with their academic studies? (I posted a picture of my results).
Can you perform a test of association hypothesis?
p-value-
critical value-
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