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Tamil Nadu Board of Secondary EducationHSC Commerce Class 12

Define critical region

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Question

Define critical region

Sum
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Solution

The critical region is the region of values that corresponds to the rejection of the null hypothesis at some chosen probability level.

For the two-tailed test, the critical region is given below:

Where α is the level of significance.

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Hypothesis Testing
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Chapter 8: Sampling techniques and Statistical Inference - Exercise 8.2 [Page 195]

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Samacheer Kalvi Business Mathematics and Statistics [English] Class 12 TN Board
Chapter 8 Sampling techniques and Statistical Inference
Exercise 8.2 | Q 9 | Page 195

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