In: Statistics and Probability
A sample of World Campus students were surveyed. They were asked which of the following they prefer to drink: beer, water, or neither. And, their biological sex was recorded. These data are presented in the table below.
Biological Sex |
||
Female |
Male |
|
Beer |
61 |
137 |
Wine |
144 |
44 |
Neither |
76 |
62 |
A) We will use chi-square test of independence---
------------WE WILL USE MINITAB TO GET HE RESULT OF CHI SQUARE TEST------------
STEPS----
ENTER THE DATA------STAT------TABLE------CHI SQUARE TEST OF ASSOCIATION---------
THE OUTPUT OF MINITAB IS-----
HERE
NULL HYPOTHESIS:biological sex and drink preference are independent
ALTERNATIVE HYPOTHESIS:biological sex and drink preference are not independent.
Since, p-value=0 then,we reject the null hypothesis.
Thus biological sex and drink preference are not independent.