Business, 18.09.2019 19:30, Randomtrashygirl

In a survey regarding job satisfaction, 574 in a sample of 934 female job-holders stated that they are satisfied with their jobs, while 500 in a sample of 755 male job-holders stated that they are satisfied with their jobs. the null hypothesis is that the proportions of all female and male job-holders who are satisfied with their jobs are the same. the alternative hypothesis is that the proportion of female job-holders who are satisfied with their jobs is lower than the proportion of male job-holders stated who are satisfied with their jobs. the significance level is 2.5%. what is the critical value of z for the hypothesis test?

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In a survey regarding job satisfaction, 574 in a sample of 934 female job-holders stated that they a...