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
|