Test for independence-chi square

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Reference no: EM1315011

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?

Credits Earned

Very Uncertain

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

Reference no: EM1315011

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