Understanding Basic Statistics 6th Edition by Charles Henry Brase,Corrinne Pellillo Brase

Exercise 64

Critical Region Method: Testing Proportions Solve Problem 9 using the critical region method of testing. Since the sampling distribution of
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 conclusion with the conclusion obtained by using the P -value method. Are they the same