In: Statistics and Probability
Conduct a test at the alphaequals0.05 level of significance by determining ?(a) the null and alternative? hypotheses, ?(b) the test? statistic, and? (c) the? P-value. Assume the samples were obtained independently from a large population using simple random sampling. Test whether p 1 greater than p 2. The sample data are x 1 equals 124?, n 1 equals 257?, x 2 equals 141?, and n 2 equals 318.