The following data are the viscosity measurements for a chemical product observed hourly (read down, from left to right). 47.9 48.6 48.0 48.1 48.0 43.0 43.2 48.8 48.1 47.9 47.5 42.9 43.6 48.6 48.6 48.3 43.6 43.2 48.0 48.3 47.2 48.0 47.9 43.2 43.3 43.5 48.4 43.0 43.0 43.0 48.1 48.0 48.9 48.3 43.5 42.8 48.6 48.5 43.1 43.1 Construct a time-series plot of the given data. If specifications on product viscosity are at 48 + 2, what conclusions can you make about the process performance?

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.6: Solving Problems Involving Quadratic Equations
Problem 1.3E
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The following data are the viscosity measurements for a chemical product observed hourly (read down, from
left to right).
47.9
48.0
47.5
48.6
48.6
48.1
43.0
42.9
43.2
47.9
48.8
48.0
43.6
48.6
48.1
48.3
43.6
43.2
48.0
48.3
48.0
43.2
43.3
43.5
48.4
47.2
47.9
43.0
43.0
43.0
48.1
48.9
48.3
43.5
42.8
48.0
48.6
48.5
43.1
43.1
Construct a time-series plot of the given data. If specifications on product viscosity are at 48 ± 2, what
conclusions can you make about the process performance?
Transcribed Image Text:The following data are the viscosity measurements for a chemical product observed hourly (read down, from left to right). 47.9 48.0 47.5 48.6 48.6 48.1 43.0 42.9 43.2 47.9 48.8 48.0 43.6 48.6 48.1 48.3 43.6 43.2 48.0 48.3 48.0 43.2 43.3 43.5 48.4 47.2 47.9 43.0 43.0 43.0 48.1 48.9 48.3 43.5 42.8 48.0 48.6 48.5 43.1 43.1 Construct a time-series plot of the given data. If specifications on product viscosity are at 48 ± 2, what conclusions can you make about the process performance?
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