Test statistic A(T) 2=∑ (A-T) 41664(844 24(2844)116.56) (41-3656)(4-842(24-284)2(1-656) 36.56 844 2844 6.56 =6.57310 Test Statistic  − = T A T 2 2 ( )  = 2  ( ) 28.44 24 28.44 2 − + ( ) 6.56 11 6.56 2 − + ( ) 8.44 4 8.44 2 − + ( ) 36.56 41 36.56 2 − = 6.573 A ( T ) 41 (36.56) 4 (8.44) 24 (28.44) 11 (6.56)