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A private and a public university are located in the same city. For the private university,...

A private and a public university are located in the same city. For the private university, 1048 alumni were surveyed and 647 said that they attended at least one class reunion. For the public university, 797 out of 1319 sampled alumni claimed they have attended at least one class reunion. Is the difference in the sample proportions statistically significant? (Use α=0.05)

math   Statistics-And-Probability   
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