College students may be interested in whether or not their majors have any affect on starting salaries after graduation. Suppose that 302 recent graduates were surveyed as to their majors in college and their starting salaries after graduation. Below are the data. Conduct a test of independence. (use a significance level of 0.05.)1. What are the degrees of freedom? (Enter an exact number as an integer,fraction, or decimal.)2. What is the test statistic? (Round your answer to two decimal places.)3. Alpha (Enter an exact number as an integer, fraction, or decimal.)a= ? DETAILSPREVIOUS ANSWERSILLOWSKYINTROSTAT-ents may be interested in whether or not their majors have any effect on startirsalaries after graduation. Below are the data. Conduct a test of independence.Major< $50,000$50,000 - $68,999$69,000 +%3DEnglish21Engineering112959Nursing101515Business101931Psychology203121I hypothesis.idual's starting salary after graduation is independent of that individual's major in college.idual's starting salary after graduation is dependent on that individual's major in college.

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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College students may be interested in whether or not their majors have any affect on starting salaries after graduation. Suppose that 302 recent graduates were surveyed as to their majors in college and their starting salaries after graduation. Below are the data. Conduct a test of independence. (use a significance level of 0.05.) 1. What are the degrees of freedom? (Enter an exact number as an integer,fraction, or decimal.) 2. What is the test statistic? (Round your answer to two decimal places.) 3. Alpha (Enter an exact number as an integer, fraction, or decimal.) a= ?