Answer:
learning curve is 1.3218
Step-by-step explanation:
given data
man hour m1 = 20
replication r1 = 5th
man hour m2 = 11
replication r2 = 10th
to find out
learning curve parameter
solution
we find here first percentage reduction that is express as
percentage reduction = ( m1 - m2 ) / ( r1 + r2 ) .......................1
put here value in equation 1
percentage reduction = ( m1 - m2 ) / ( r1 + r2)
percentage reduction = ( 20 - 11 ) / ( 5 + 10 )
percentage reduction = 9 / 15
percentage reduction = 0.6
so
learning curve will be
learning curve = - ln ( 1 - 0.6) / ln2
learning curve = 0.9162 / 0.6931
learning curve = 1.3218