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QUESTION
Suppose that you perform a two-proportion z-test and reject the null hypothesis that there is no difference in the two proportions.
Suppose that you perform a two-proportion z-test and reject the null hypothesis that there is no difference in the two proportions. If that conclusion is actually wrong, which type of error did you commit?
Select one:
a. No error was committed. The conclusion is correct.b. Type I Errorc. Type II Error