fo

fe

(fo − fe)

(fo − fe)2

(fo − fe)2/fe

χ2 table

Decision

41

43.45

−2.45

5.99

0.14

3.84

Ho Accepted

43

43.45

−0.45

0.20

0.00

64

57.45

6.55

42.93

0.75

55

57.45

−2.45

5.99

0.10

χ2 = (fo − fe)2/fe

0.99