Problem

Using 3 The Chi-Square Distribution Table, σ2=225,α=0.10,n=23, and a two-tailed test, find the following:
Part: 0/3
Part 1 of 3
(a) State the hypotheses

Answer

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Answer

H0:σ2=225,H1:σ2225

Steps

Step 1 :The question is asking for the hypotheses for a two-tailed test. In a two-tailed test, we are testing for the possibility of the relationship in both directions.

Step 2 :The null hypothesis (H0) is that the population variance is equal to the given variance.

Step 3 :The alternative hypothesis (H1) is that the population variance is not equal to the given variance.

Step 4 :The null hypothesis, H0, is σ2=225.

Step 5 :The alternative hypothesis, H1, is σ2225.

Step 6 :H0:σ2=225,H1:σ2225

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