Concept explainers
To Calculate: the expected count for each colour assuming that the company’s claim is true.
Answer to Problem 10.2E
Blue and Orange: 10.58
Green and Yellow: 6.9
Red and Brown: 5.52
Explanation of Solution
Given:
Formula used:
Calculation:
The null hypothesis statement is the population proportions are equal to the given proportions:
The alternative hypothesis statement is opposite of the null hypothesis:
The expected frequencies E are the multiplication of the sample size and the probabilities.
Chapter 10 Solutions
Statistics Through Applications
Additional Math Textbook Solutions
An Introduction to Mathematical Statistics and Its Applications (6th Edition)
Essentials of Statistics, Books a la Carte Edition (5th Edition)
Intro Stats, Books a la Carte Edition (5th Edition)
Elementary Statistics: Picturing the World (6th Edition)
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