Give all answers rounded to 2 places after the decimal point, if necessary. (a) Enter the expected frequencies below: X Y Z A B (b) What is the chi-square test-statistic for this data? Test Statistic: x² = (c) What is the p-value for this test of independence

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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You are conducting a test of the claim that the row variable
and the column variable are dependent in the following
contingency table.
X
Y Z
A 49 25 32
B 39 31 29
Give all answers rounded to 2 places after the decimal
point, if necessary.
(a) Enter the expected frequencies below:
X
Y
Z
A
(b) What is the chi-square test-statistic for this data?
Test Statistic: x²
=
(c) What is the p-value for this test of independence
P-Value: =
(d) What is the correct conclusion of this hypothesis test at
the 0.025 significance level?
Transcribed Image Text:You are conducting a test of the claim that the row variable and the column variable are dependent in the following contingency table. X Y Z A 49 25 32 B 39 31 29 Give all answers rounded to 2 places after the decimal point, if necessary. (a) Enter the expected frequencies below: X Y Z A (b) What is the chi-square test-statistic for this data? Test Statistic: x² = (c) What is the p-value for this test of independence P-Value: = (d) What is the correct conclusion of this hypothesis test at the 0.025 significance level?
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