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A component part for a motorcycle is manufactured by an investment casting process. The air vent opening on this casting is an important functional parameter of the part. The results for five samples are given in the table. The values given have been coded using the last two digits of the dimension   Sample Air vent opening diameter (in mm             1 58 61 54 60 2 61 55 58 62 3 66 60 59 55 4 53 57 58 64 5 65 63 79 61     The sample data for a subsequent week had the values: 64, 69, 62, and 78. What conclusion can be reached about the state of the process?

A component part for a motorcycle is manufactured by an investment casting process. The air vent opening on this casting is an important functional parameter of the part. The results for five samples are given in the table. The values given have been coded using the last two digits of the dimension   Sample Air vent opening diameter (in mm             1 58 61 54 60 2 61 55 58 62 3 66 60 59 55 4 53 57 58 64 5 65 63 79 61     The sample data for a subsequent week had the values: 64, 69, 62, and 78. What conclusion can be reached about the state of the process?

Practical Management Science
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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A component part for a motorcycle is manufactured by an investment casting process. The air vent opening on this casting is an important functional parameter of the part. The results for five samples are given in the table. The values given have been coded using the last two digits of the dimension

 

Sample

Air vent opening diameter (in mm

 

 

 

 

 

 

1

58

61

54

60

2

61

55

58

62

3

66

60

59

55

4

53

57

58

64

5

65

63

79

61

 

 

The sample data for a subsequent week had the values: 64, 69, 62, and 78. What conclusion can be reached about the state of the process?

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