|
Jay Arthur
888-468-1537
303-756-9144
KnowWare
International, Inc.
DBA LifeStar
2253 S. Oneida
Ste 3D
Denver, CO 80224
We work with companies
that want to fire up their profits using
Lean Six Sigma
Copyright © 2011
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Many
people ask how percents and fractions convert to parts per million (PPM).
Here's a cheatsheet!
|
Sigma
|
Percent
|
Fraction
|
Lost Profit
(% of Sales)
|
Motorola's
1.5 Sigma Shifted PPM
|
Unshifted
PPM
|
Cp
|
|
1
|
69.15%
|
0.691462
|
50%
|
691462
|
317300
|
|
|
2
|
30.85%
|
0.308538
|
30-40%
|
308537
|
45500
|
|
|
|
10.00%
|
0.100000
|
|
100000
|
|
|
|
3
|
6.68%
|
0.066807
|
20-30%
|
66807
|
2700
|
1.00
|
|
|
3.00%
|
0.030000
|
|
30000
|
|
|
|
|
1.00%
|
0.010000
|
15-20%
|
10000
|
|
|
|
4
|
0.62%
|
0.006210
|
10-15%
|
6210
|
63
|
1.33
|
|
5
|
0.02%
|
0.000233
|
5-10%
|
233
|
0.57
|
1.67
|
|
6
|
0.0003%
|
0.000003
|
<5%
|
3.4
|
.002
|
2.0
|
1.5 Sigma shift accounts for "typical" shifts and drifts of the mean.
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