Sometimes a month, managers of 1,200 retail stores place replenishment orders with the parent company. According to experience, it is known that about 4% of the orders that are filled present some error, such as sending a merchandise different from that requested, sending a quantity different from that requested, or simply not supplies the requested merchandise. Every month 200 order sheets are sampled and checked for accuracy. a. Construct the control chart corresponding to this situation. b. In the data of the last six months, the quantities of orders with one or more errors are: 10, 15, 6, 13, 8, and 17. Plot these data on the control chart. What does this letter say about this process?
Sometimes a month, managers of 1,200 retail stores place replenishment orders with the parent company. According to experience, it is known that about 4% of the orders that are filled present some error, such as sending a merchandise different from that requested, sending a quantity different from that requested, or simply not supplies the requested merchandise. Every month 200 order sheets are sampled and checked for accuracy. a. Construct the control chart corresponding to this situation. b. In the data of the last six months, the quantities of orders with one or more errors are: 10, 15, 6, 13, 8, and 17. Plot these data on the control chart. What does this letter say about this process?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Sometimes a month, managers of 1,200 retail stores place
replenishment orders with the parent company. According to
experience, it is known that about 4% of the orders that are filled
present some error, such as sending a merchandise different from
that requested, sending a quantity different from that requested, or
simply not supplies the requested merchandise. Every month 200
order sheets are sampled and checked for accuracy.
a. Construct the control chart corresponding to this situation.
b. In the data of the last six months, the quantities of orders with one
or more errors are: 10, 15, 6, 13, 8, and 17. Plot these data on the
control chart. What does this letter say about this process?
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