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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
In an attempt to determine the relationship between the daily midday temperature (measured in degrees Celsius) and the number of defective parts produced during that day, a company recorded the following data over 22 workdays.
|
 |
Number of |
 |
Number of |
|
Temperature |
defective parts |
Temperature |
defective parts |
|
24.2 |
25 |
24.8 |
23 |
|
22.7 |
31 |
20.6 |
20 |
|
30.5 |
36 |
25.1 |
25 |
|
28.6 |
33 |
21.4 |
25 |
|
25.5 |
19 |
23.7 |
23 |
|
32.0 |
24 |
23.9 |
27 |
|
28.6 |
27 |
25.2 |
30 |
|
26.5 |
25 |
27.4 |
33 |
|
25.3 |
16 |
28.3 |
32 |
|
26.0 |
14 |
28.8 |
35 |
|
24.4 |
22 |
26.6 |
24 |
(a) Draw a scatter diagram.
(b) What can you conclude from the scatter diagram?
(c) If tomorrow’s midday temperature reading were 24.0, what would your best guess be as to the number of defective parts produced?
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