A recent survey asked adults about their beliefs about premarital sex and whether they thought birth control should be made available to teenagers. The data are below. Test whether beliefs about premarital sex and beliefs about birth control are independent using a 5% significance level.
Premarital Sex
|
Disagree
|
No Opinion
|
Agree
|
Total
|
Always wrong
|
68
|
60
|
38
|
166
|
Sometimes Wrong
|
41
|
74
|
42
|
157
|
Not wrong
|
57
|
161
|
157
|
375
|
Total
|
166
|
295
|
237
|
698
|