Casio ALGEBRA FX 2.0 Examples Manual page 19

Example A certain club collected data on the attendance at meetings by married
status, and obtained the data shown below.
Often Absent
Seldom Absent
Never Absent
Column Totals
Test the null hypothesis that two phenomena are independent using
the level of significance of 0.05.
Procedure
1 m STAT2
2 3(TEST) d(
3 2('MAT)
1(DIM)
dw
eww
dewbgwbewdgw
gewdewcawicw
fcwfawbgwicw
ii
4 1(MAT) v(A) wc
1(MAT) l(B) wc
1(None) c
5 1(CALC)
6(DRAW)
Result Screen
Since P = 0.17546141 > 0.05 (level of significance), we can not reject the null hypothesis
and conclude that there the two phenomena are independent of each other.
19
examples
Married
34
64
52
150
2
)
Divorced Widowed
16 14
34 20
50 16
100 50
Single Row Totals
36 100
82 200
82 200
200 500