Sixty-four students in an introductory college economics class were asked how many credits they had earned in college, and how certain they were about their choice of major. Research question: At α = .01, is the degree of certainty independent of credits earned?

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Credits Eared Very Uncertain Somewhat Certain Very Certain Row Total 12 0-9 10-59 60 or more Col Total 23 4 10 19 21 19 24 64