fast food company has decided to open a store in a city if more than 70% of the inhabitants eat out more than 3 times each week. The company polls 50 families and finds that 68% of them each out more than 3 times each week. Using 90% confidence level, answer the following questions. 1.What is the hypothesis test to be done? a)  H0 : p   b)  HA : p c)  α =

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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.