Use Wright's learning curve model to find out Learning rate of technique 1 and technique 2.

What will be the average cumulative labour hours for 1st treatment for both techniques?

Technique #1: Cumulative number of treatments Average cumulative labor input (hours) 1.2 1 Technique #2: Cumulative number of treatments 15 45 Average cumulative labor input (hours) 1.2 0.8 4 10