Test the hypothesis of the given problem using the steps discussed previously.   A survey was conducted to determine the proportion of professionals and nonprofessional respondents who are in favor of using the biometrics system for the national elections. It has been found out that 125 out of 150 professional respondents are in favor, and 75 out of 100 nonprofessionals are also in favor of the biometrics system. Is there a significant difference between the proportions of professionals and non-professionals who favor the system? Use 2.5% level of significance.

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.