Example: In a production facility, one of the produced parts was measured for control purposes. The length of the piece selected as a sample was measured 9 times. According to the measurement results given in the table; a) Calculate arithmetic mean, b) Calculate standard deviation value, c) Calculate standard deviation of the mean, d) Calculate the coefficient of variation value. Number Reading Value, Difference 8 = x,-, um mm 42, 2657 42,2651 3 42,2648 4 42,2653 42,2649 42,2656 7 42, 2658 A Go 42,2655 42,2650 9,

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Measurement Technique
Example: In a production facility, one of the produced parts was measured for control
purposes. The length of the piece selected as a sample was measured 9 times. According to
the measurement results given in the table;
a) Calculate arithmetic mean,
b) Calculate standard deviation value,
c) Calculate standard deviation of the mean,
d) Calculate the coefficient of variation value.
Number
Reading Value,
Difference
82
8 = x, -x, pm
mm
42,2657
42,2651
2
3
42,2648
42,2653
42,2649
6
42,2656
7
42,2658
8.
42,2655
Acti
Go to
42,2650
4.
Transcribed Image Text:Example: In a production facility, one of the produced parts was measured for control purposes. The length of the piece selected as a sample was measured 9 times. According to the measurement results given in the table; a) Calculate arithmetic mean, b) Calculate standard deviation value, c) Calculate standard deviation of the mean, d) Calculate the coefficient of variation value. Number Reading Value, Difference 82 8 = x, -x, pm mm 42,2657 42,2651 2 3 42,2648 42,2653 42,2649 6 42,2656 7 42,2658 8. 42,2655 Acti Go to 42,2650 4.
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