fo

fe

(fo − fe)

(fo − fe)²

(fo − fe)²/fe

χ² table

Decision

29

32.24

−3.24

10.47

0.32

3.84

Ho Rejected

22

32.24

−10.24

104.77

3.25

38

20.24

17.76

315.57

15.59

17

20.24

−3.24

10.47

0.52

χ² = (fo − fe)²/fe

19.69