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A coffee producer wishes to produce new 50-gram pack for people who like to bring their own coffee when they travel. The producer asked your help to monitor the quality of the process by setting up the appropriate control charts. Based on the data shown in the table, is the process in control? Sample 1 54.5 Observation 2 54.3 3 53.8 4 50.4

A coffee producer wishes to produce new 50-gram pack for people who like to bring their own coffee when they travel. The producer asked your help to monitor the quality of the process by setting up the appropriate control charts. Based on the data shown in the table, is the process in control? Sample 1 54.5 Observation 2 54.3 3 53.8 4 50.4

MATLAB: An Introduction with Applications
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 3 A coffee producer wishes to produce new 50-gram pack for people who like to bring their own coffee when they travel. The producer asked your help to monitor the quality of the process by setting up the appropriate control charts. Based on the data shown in the table, is the process in control? Sample 1 2 3 4 5 6 7 8 9 1 54.5 50.6 51.1 52.7 51.7 51.1 54.0 53.2 51.9 Values for A2, D3 and D4 Sample Size n A2 1.88 1.02 0.73 0.58 2 3 4 5 6 D3 0 0 0 D4 3.27 2.57 2.28 2.11 0.48 0 2.00 7 0.42 0.08 1.92 8 0.37 0.14 1.86 9 0.34 0.18 1.82 10 0.31 0.22 1.78 11 0.29 0.26 1.74 12 0.27 0.28 1.72 Show all your workings clearly. lo Observation 2 54.3 53.5 54.3 52.1 51.2 51.5 52.3 50.4 50.2 3 53.8 53.2 50.4 51.3 54.7 54.7 54.7 53.4 50.2 4 50.4 54.9 50.7 51.0 54.3 50.4 51.4 51.4 52.9
Transcribed Image Text:Question 3 A coffee producer wishes to produce new 50-gram pack for people who like to bring their own coffee when they travel. The producer asked your help to monitor the quality of the process by setting up the appropriate control charts. Based on the data shown in the table, is the process in control? Sample 1 2 3 4 5 6 7 8 9 1 54.5 50.6 51.1 52.7 51.7 51.1 54.0 53.2 51.9 Values for A2, D3 and D4 Sample Size n A2 1.88 1.02 0.73 0.58 2 3 4 5 6 D3 0 0 0 D4 3.27 2.57 2.28 2.11 0.48 0 2.00 7 0.42 0.08 1.92 8 0.37 0.14 1.86 9 0.34 0.18 1.82 10 0.31 0.22 1.78 11 0.29 0.26 1.74 12 0.27 0.28 1.72 Show all your workings clearly. lo Observation 2 54.3 53.5 54.3 52.1 51.2 51.5 52.3 50.4 50.2 3 53.8 53.2 50.4 51.3 54.7 54.7 54.7 53.4 50.2 4 50.4 54.9 50.7 51.0 54.3 50.4 51.4 51.4 52.9
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