SOLUTION: 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. At a =
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Question 139900: 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. At a = .01, is the degree of certainty independent of credits earned?
Credits earned Very certain Somewhat certain very certain Row Total
0-9 12 8 3 23
10-59 8 4 10 22
60 or more 1 7 11 19
Col Total 21 19 24 64 Answer by stanbon(75887) (Show Source):