Sample Weight (gm) 1 143.1 142.5 148.1 149.4 146.3 2 145.8 144.0 149.8 141.2 143.5 3 140.3 144.5 146.2 140.4 149.7 143.4 145.2 147.8 144.1 148.6 5 142.5 141.7 139.6 145.4 146.3 6 147.4 145.2 145.0 150.3 151.2 7 144.7 145.0 145.2 140.6 139.7 8 141.4 138.5 140.3 142.6 144.4 9 151.3 149.7 145.4 148.2 149.0 10 137.3 144.6 145.8 141.9 144.5 11 142.3 144.7 141.6 145.8 148.3 12 143.6 145.4 145.0 144.3 149.1 13 148.4 147.3 149.1 140.6 140.9 14 151.3 150.6 147.2 148.3 146.5 15 145.2 146.3 141.2 142.5 142.7 16 146.3 147.4 148.2 145.4 145.1 17 143.9 144.6 145.2 146.1 146.3 18 145.6 145.3 142.1 146.7 144.3 19 142.8 141.7 140.9 145.6 146.3 20 145.4 142.3 147.5 145.0 149.4 4,

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 Rollins Sporting Goods Company manufactures base-
balls for the professional minor and major leagues at its

plants in Costa Rica. According to the rules of major league
baseball, a baseball must weigh between 142 and 149
grams. The company has taken 20 samples of five baseballs
each and weighed the baseballs as follows:Construct an -chart in conjunction with an R-chart to
monitor the baseball-making process, and comment on the
capability of the process.

Sample
Weight (gm)
1
143.1
142.5
148.1
149.4
146.3
2
145.8
144.0
149.8
141.2
143.5
3
140.3
144.5
146.2
140.4
149.7
143.4
145.2
147.8
144.1
148.6
5
142.5
141.7
139.6
145.4
146.3
6
147.4
145.2
145.0
150.3
151.2
7
144.7
145.0
145.2
140.6
139.7
8
141.4
138.5
140.3
142.6
144.4
9
151.3
149.7
145.4
148.2
149.0
10
137.3
144.6
145.8
141.9
144.5
11
142.3
144.7
141.6
145.8
148.3
12
143.6
145.4
145.0
144.3
149.1
13
148.4
147.3
149.1
140.6
140.9
14
151.3
150.6
147.2
148.3
146.5
15
145.2
146.3
141.2
142.5
142.7
16
146.3
147.4
148.2
145.4
145.1
17
143.9
144.6
145.2
146.1
146.3
18
145.6
145.3
142.1
146.7
144.3
19
142.8
141.7
140.9
145.6
146.3
20
145.4
142.3
147.5
145.0
149.4
4,
Transcribed Image Text:Sample Weight (gm) 1 143.1 142.5 148.1 149.4 146.3 2 145.8 144.0 149.8 141.2 143.5 3 140.3 144.5 146.2 140.4 149.7 143.4 145.2 147.8 144.1 148.6 5 142.5 141.7 139.6 145.4 146.3 6 147.4 145.2 145.0 150.3 151.2 7 144.7 145.0 145.2 140.6 139.7 8 141.4 138.5 140.3 142.6 144.4 9 151.3 149.7 145.4 148.2 149.0 10 137.3 144.6 145.8 141.9 144.5 11 142.3 144.7 141.6 145.8 148.3 12 143.6 145.4 145.0 144.3 149.1 13 148.4 147.3 149.1 140.6 140.9 14 151.3 150.6 147.2 148.3 146.5 15 145.2 146.3 141.2 142.5 142.7 16 146.3 147.4 148.2 145.4 145.1 17 143.9 144.6 145.2 146.1 146.3 18 145.6 145.3 142.1 146.7 144.3 19 142.8 141.7 140.9 145.6 146.3 20 145.4 142.3 147.5 145.0 149.4 4,
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