Horse Trainer: Jumps A horse trainer teaches horses to jump by using two methods of instruction.

Horses being taught by method A have a lead horse that accompanies each jump. Horses being taught by method B have no lead horse. The table shows the number of training sessions required before each horse performed the jumps properly.

Method A 28 35 19 41 37 31 38 40 25 27 36 43 Method B 42 33 26 24 44 46 34 20 48 39 45 Use a 5% level of significance to test the claim that there is no difference between the training session distributions.

AppendixLO1