Shoplifting costs retail businesses a great deal of money every year. In spite of thisthe historical evidence suggests that only 50% of all shoplifters are turned over to thepolice. A random survey of 40 retailers revealed that 24 of them had turned their mostrecent shoplifter in to the police. Use alpha = 0.05 for all testsWhat assumptions must hold for this test to be performed?

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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.