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Tamil Nadu Board of Secondary EducationHSC Commerce Class 12

Define critical region - Business Mathematics and Statistics

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Question

Define critical region

Sum

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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