I want to test whether there is a significant association between drinking coffee or caffein before school and whether it helps with my grades. I am using a test of association hypothesis. (I posted a picture of my results) My question is what would the null and alternative hypothesis be? Ho: H1

I want to test whether there is a significant association between drinking coffee or caffein before school and whether it helps with my grades. I am using a test of association hypothesis. (I posted a picture of my results) My question is what would the null and alternative hypothesis be? Ho: H1

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

100%

My question is what would the null and alternative hypothesis be?

H_o:

H_1:

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
11
Number of students
10
10
20
4
6
10

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