Question 8 (1.5 points) In one-tailed test, the critical region is placed either

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Question 8 (1.5 points) In one-tailed test, the critical region is placed either on the right side or the left side. So, for alpha level at 0.05, for example, you would find the critical value such that 5% of sample statistics would fall the n the area higher than th critical value (for the case of right side test; for the left side one-tailed test, the area lower than the critical value) Therefore, the absolute value of a critical value for one-tailed test: O is same to the two-tailed test. O dopends on vhat statistical test s ued is smaller than the two-tailed test. o is larger than the tiro talled test Save Question 9 (1.5 points) It is appropriate to use the one-sample t-test whens

Explanation / Answer

Solution:-

b) Depends on what test is used.

For z-test it would be 1.645.

But for t-test or chi square test it changes according to the degree of freedom.

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