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.
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
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