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20 Dec 2021
Given information
College students may be interested in whether or not their majors have any effect on starting-salaries after graduation. Suppose that recent graduates were surveyed as to their majors in college and their starting salaries after graduation.
Step-by-step explanation
Step 1.
Salaries are unrelated to majors, according to the null hypothesis .
Salaries are based on majors, according to hypothesis .
Now, the degree pf the freedom,
Chi-square distribution with can be used.
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