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A state educational committee collected the following data in one county to see if age group and educational level are related.The counts in thousands are
A state educational committee collected the following data in one county to see if age group and educational level are related.The counts in thousands are in the table.
Do the data show that Educational Level and Age are independent?Test at the 5% level.
Education Level
Age Group
Row Total
25-34
35-44
45-54
55-64
>64
Did not complete HS
54
50
57
76
33
270
Competed HS
64
85
44
80
75
348
College 1-3 years
60
55
31
25
25
196
College 4 or more years
47
45
39
31
24
186
Column Total
225
235
171
212
157
1000
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