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May 26, 2015

Homework Help: statistics

Posted by Gayla on Monday, June 23, 2008 at 4:55am.

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

Credits Very Somewhat Very Row
Earned uncertain certain certain total
0-9 12 8 3 23
10-59 8 4 10 22
60 ^ 1 7 11 19
Col total 21 19 24 64

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