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Learning Curve

ARArzila Rahman5y ago
Hi, Could u pls advise me tge answer for the below question: The times taken to produce each of the first four batches of a new product were as follows: Batch number Time taken 1 100 minutes 2 70 minutes 3 62 minutes 4 57 minutes Based on the above data, the rate of learning was closest to A. 70% B. 72.25% C. 82% D. 85% From my calculation, the answer I get is 75% y = ax'2 0.95 = 1.67 x 4'b Thank you
John MoffatJohn MoffatTutor5y ago#1
Why are you attempting questions for which you do not have an answer? You should be attempting questions using a Revision Kit from one of the ACCA approved publishers. The average time per batch when they produce 4 batches is (100+70+62+57)/4 = 72.25 minutes. Making 4 batches involves doubling twice. Therefore the learning rate = square root of (72.25/100) = 0.85 (or 85%). I do suggest that you watch my free lectures on learning curves. The lectures are a complete free course for Paper PM and cover everything needed to be able to pass the exam well.
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