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A multinomial experiment with k = 3 cells and n = 320
Chapter 10, Problem 4E(choose chapter or problem)
A multinomial experiment with k = 3 cells and n = 320 produced the data shown in the following one-way table. Do these data provide sufficient evidence to contradict the null hypothesis that \(p_1=.25, p_2=.25\), and \(p_3=.50\)? Test using \(\alpha=.05\).
Questions & Answers
QUESTION:
A multinomial experiment with k = 3 cells and n = 320 produced the data shown in the following one-way table. Do these data provide sufficient evidence to contradict the null hypothesis that \(p_1=.25, p_2=.25\), and \(p_3=.50\)? Test using \(\alpha=.05\).
ANSWER:
Step 1 of 4
Given
The number of observations in first cell is
The number of observations in second cell is
The number of observations in third cell is
The objective of the study is to determine whether the given data provide sufficient evidence to contradict the null hypothesis at 