Calculate the X² statistic, degree of freedom and then identify the critical value.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 11CYU
Related questions
Question
Calculate the X² statistic, degree of freedom and then identify the critical value.
Expert Solution
Step 1
It is given that, there are four ice cream flavors.
Vanilla, chocolate, Mint, and Strawberry.
No. of customers (n) = 40
No. of flavors (k) = 4
The observed frequencies are,
Flavor | O |
Vanilla | 5 |
Chocolate | 15 |
Mint | 14 |
Strawberry | 6 |
total | 40 |
Level of significance () = 0.05
To test the given hypothesis using the Chi-square test.
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