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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
In order to improve the production time, the supervisor of assembly lines in a manufacturing setting of cellular phones has studied the time that it takes to assemble ceria parts of a phone at various stations. She measures the time that it takes to assemble a specific pan by 165 people at different shifts and on different days. The record of her study is organized and shown in the accompanying able.
|
Time that it take a person To assemble The part(minutes) |
Frequency |
|
4 |
15 |
|
5 |
20 |
|
6 |
28 |
|
7 |
34 |
|
8 |
28 |
|
9 |
24 |
|
10 |
16 |
Plot the data and calculate the mean and standard deviation.
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