A researcher is examining preferences among four new flavors of ice cream. A sample of n = 80 people is obtained. Each person tastes all four flavors and then picks their favorite. The distribution of preferences is as follows: Ice Cream Flavor A B C D12182822 A) What is the critical value for chi-square in this case (ααB) When calculating chi-square the researchers computed a value of 6.80. Should they reject or fail to reject the null hypothesis? C) Write a statement explaining the result.

given: n=80 here we have α=0.05

Answered: A) What is the critical value for…

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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A researcher is examining preferences among four new flavors of ice cream. A sample of n = 80 people is obtained. Each person tastes all four flavors and then picks their favorite. The distribution of preferences is as follows:

Ice Cream Flavor

A B C D

A) What is the critical value for chi-square in this case (αα

B) When calculating chi-square the researchers computed a value of 6.80. Should they reject or fail to reject the null hypothesis?

C) Write a statement explaining the result.

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