Degree of certainty independent of credits earned

Reference no: EM1317847

64 students in an introductory college economics class were asked howmany credits they had earned in college, and how certain they were about their choice of major. At α = 0.01, is the degree of certainty independent of credits earned?

Credits Earned	Very Uncertain	Somewhat Certain	Very Certain	Total
-9	12	8	3	23
Oct-59	8	4	10	22
> 60	1	7	11	19
Total	21	19	24	64

Reference no: EM1317847

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