Answer :
Answer:
Due date to be set is 110 weeks
Explanation:
Expected completion time = 100 weeks
Standard deviation, s = 10 weeks
P(x<k) = 0.85
P(Z<(k-u)/s) = 0.85
from the standard normal distribution table 0.85 = P(Z<1.037)
(k-u)/s = 1.307
k = 110.37 weeks