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Critical value of the Chi-square test

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The null hypothesis and the alternate are:
H0: The cell categories are equal
H1: The cell categories are not equal

Category Observed
A 10
B 20
C 30

What is the critical value of the Chi-square? Compute the value of Chi-square. What is your decision regarding H0?

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The solution calculates the critical value of the Chi-square test.

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