Question

Identify the most appropriate test to use for the following situation: A private and a public university are located in the same city. For the private university, 1046 alumni were surveyed and 653 said that they attended at least one class reunion. For the public university, 791 out of 1327 sampled alumni claimed they have attended at least one class reunion. Is the difference in the sample proportions statistically significant

Answer 1

From the question we are told to test if the difference in the sample proportions statistically significant and given that the sample size is sufficiently large i.e
`n_ 1 \ and \ n_2 \ is \ > \ 30` then the most appropriate test to use is the

Two samples z test

Explanation: