How long will it take to make units 11 through 20 if the first one took 8 hours and there is a 90 percent learning rate? Refer to the copy of Table I.1 appended to this exam.
A)fewer than or equal to 50 hours
B)greater than 50 hours but fewer than or equal to 55 hours
C)greater than 55 hours but fewer than or equal to 60 hours
D)greater than 60 hours

Question

Quizplus · Accepted Answer

The learning curve formula is used to calculate the time for units 11 through 20. With a 90% learning rate, the cumulative average time per unit decreases as more units are produced. Using the table or formula, the total time for units 11-20 is calculated to be between 50 and 55 hours.

How Long Will It Take to Make Units 11 Through