Question: Critical Region Method: Testing Proportions Solve Problem 9 using the critical region method of testing. Since the sampling distribution of p is the normal distribution,

Critical Region Method: Testing Proportions Solve Problem 9 using the critical region method of testing. Since the sampling distribution of pˆ is the normal distribution, you can use critical values from the standard normal distribution as shown in Figure 9-8 or part

(c) of Table 3 of the Appendix.

Compare your conclusions with the conclusions obtained by using the P-value method. Are they the same?

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