Examination whether the two variables are independent.
A random model of 70 students is taken to investigate the Association between gender and residency status. Based on these two attributes then the 70 students are cross classified into the following contingency table-
|
|
In state
|
Out of state
|
Totals
|
|
Male
|
13
|
19
|
32
|
|
Female
|
26
|
12
|
38
|
|
Total
|
39
|
31
|
70
|
If a student is arbitrarily selected what is the probability that the student is male and from out of state?