Answered: Sample R 1 44 9 40 2 46 5 4 39 8 48 3.…

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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Question

The Canine Gourmet Company produces delicious dog
treats for canines with discriminating tastes. Management
wants the box-filling line to be set so that the process average weight per packet is 45 grams. To make sure that the
process is in control, an inspector at the end of the filling line
periodically selects a random box of 10 packets and weighs
each packet. When the process is in control, the range in the
weight of each sample has averaged 6 grams.
a. Design an R- and an x-chart for this process.
b. The results from the last 5 samples of 10 packets are Is the process in control? Explain.

Sample
R
1
44
9
40
2
46
5
4
39
8
48
3.
2.
3.

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