EXAMPLE 1: Table 9.1 Survival times of Cats Rabbits without oxygen Cats rabb its minutes ank minutes rank 25 9.5 14 34 13 15 44 15 16 16 17 2345 17 19 18 21 6.5 19 21 6.5 50 20 23 8 25 9.5 28 11 30 12 35 14 n=87=127.5n=127=82.520 EXAMPLE 1: Table 9.1 Survival Times of Cats & Rabbits without oxygen T2 n =82.5 2 T =12 1 n =127.5 1 =8 35 14 30 12 28 11 25 9.5 50 20 23 8 49 19 21 6.5 48 18 21 6.5 46 17 19 5 46 16 17 4 44 15 16 3 34 13 15 2 25 9.5 14 1 minutes rank minutes rank Cats rabbits