Operations Management
Operations Management
11th Edition
ISBN: 9780132921145
Author: Jay Heizer
Publisher: PEARSON
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Chapter E, Problem 3P

a)

Summary Introduction

To determine: The time taken to grade the 25th exam.

Introduction:

Learning curve:

Learning curve is based on the premise that when a person is repeating a task or job again and again, the performance of the person on that job or task will improve. It will depict relationship between cost and output over a definitive period of time.

b)

Summary Introduction

To determine: The time taken to grade the first 10 exams.

Introduction:

Learning curve:

Learning curve is based on the premise that when a person is repeating a task or job again and again, the performance of the person on that job or task will improve. It will depict relationship between cost and output over a definitive period of time.

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If Professor Laurie Macdonald takes 18 minutes to grade the first exam and follows an 75​% learning curve​ then, the amount of time she requires to​ grade the 25th exam.  The unit time is .263
You are setting up a new production line for a new type of delivery drones. You observed that the cost for the 10th unit was $6296.33 and the cost for the 80th unit was $4146.15.   a) What is the K for the learning curve model of this production line?   b) What is the s for the learning curve model of this production line?   c) At which unit does its production cost start to be less than $1500?
8. A furniture company just completed a work analysis on the total completion time for dying process of handmade dining tables. They have concluded that on average the process takes 27 minutes. However they want to incorporate the performance of the workers and allowance time on this observed value. They think the people they observed was somehow slow, hence they want to use a performance rate of 0.93 and they also want to allow 10% (allow=0.1) of job time. Based on these parameters please calculate the normal and standard time estimates for this process.
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