Answer :
The variables of the hypothesis test include the favorite type of pizza and the gender
The null hypothesis is Favorite pizza and gender are independent
How to determine the null hypothesis?
From the complete question, the variables that are measured are:
- Favorite type of pizza
- Gender
The null hypothesis of a test used the equality statement.
So, the null hypothesis would be
Favorite pizza and gender are independent
Read more about null hypothesis at:
https://brainly.com/question/15980493