A simple random sample of 100 college students was interviewed. They were asked what size pizza they usually ordered and what their favorite topping was. The results are presented below. Topping Size Pepperoni Veggie Cheese Total Small 18 11 6 35 Medium 14 12 7 33 Large 3 9 20 32 Total 35 32 33 100 What would be the null hypothesis for a chi-square test based on these data? The distribution of pizza topping is the same for small, medium, and large pizzas. Pizza topping and pizza size are independent. The average pizza size is the same for pepperoni, veggie, and cheese pizzas. The distribution of pizza size is different for the three different pizza toppings.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
A simple random sample of 100 college students was interviewed. They were asked what size pizza they usually
ordered and what their favorite topping was. The results are presented below.
Topping
Size
Pepperoni Veggie
Cheese
Total
Small
18
11
6
35
Medium
14
12
7
33
Large
3
20
32
Total
35
32
33
100
What would be the null hypothesis for a chi-square test based on these data?
The distribution of pizza topping is the same for small, medium, and large pizzas.
Pizza topping and pizza size are independent.
The average pizza size is the same for pepperoni, veggie, and cheese pizzas.
The distribution of pizza size is different for the three different pizza toppings.
Transcribed Image Text:A simple random sample of 100 college students was interviewed. They were asked what size pizza they usually ordered and what their favorite topping was. The results are presented below. Topping Size Pepperoni Veggie Cheese Total Small 18 11 6 35 Medium 14 12 7 33 Large 3 20 32 Total 35 32 33 100 What would be the null hypothesis for a chi-square test based on these data? The distribution of pizza topping is the same for small, medium, and large pizzas. Pizza topping and pizza size are independent. The average pizza size is the same for pepperoni, veggie, and cheese pizzas. The distribution of pizza size is different for the three different pizza toppings.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman