fo | fe | (fo − fe) | (fo − fe)2 | (fo − fe)2/fe | χ2 table | Decision |
22 | 19.62 | 2.38 | 5.66 | 0.29 | 3.84 | Ho Rejected |
13 | 19.62 | −6.62 | 43.84 | 2.23 | ||
15 | 13.62 | 1.38 | 1.90 | 0.14 | ||
16 | 13.62 | 2.38 | 5.66 | 0.42 | ||
χ2 = (fo − fe)2/fe | 3.08 |