The starting salaries of recent graduates and their majors in college were surveyed. Specifically, 300 graduates...

 

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The starting salaries of recent graduates and their majors in college were surveyed. Specifically, 300 graduates were included in the survey. You conduct a test to determine whether majors and starting salaries are independent. Data are given below. Compute the test statistic. Majors <50000$ 50000-70000$ >70000$ Total Computer science 30 71 25 126 Food science 14 33 15 62 Economics 12 39 13 64 Chemistry 10 28 10 48 Total 66 171 63 300 The starting salaries of recent graduates and their majors in college were surveyed. Specifically, 300 graduates were included in the survey. You conduct a test to determine whether majors and starting salaries are independent. Data are given below. Compute the test statistic. Majors <50000$ 50000-70000$ >70000$ Total Computer science 30 71 25 126 Food science 14 33 15 62 Economics 12 39 13 64 Chemistry 10 28 10 48 Total 66 171 63 300