The table below shows results from a recent General Social Survey on two variables, respondent sex and whether one believes in an afterlife.  compare the population proportions of women and men who believe in an afterlife. State the hypotheses, calculate the test statistic, and write your conclusions, using α = 0.05.   Belief in Afterlife   Sex Yes No or Undecided Total Male 375 134 509 Female 435 147 582   State the hypotheses and which groups you are assigning to and :   Let  =   Let mu1 = Let mu2= H0: Ha:

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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.