MTB > RANDOM 50 C1;
SUBC> EXPONENTIAL 5.

MTB > HISTOC1
Histogramof C1N = 50
MidpointCount
014 **************
414 **************
810**********
127*******
163***
201*
240
281 *
MTB > NSCORESC1 C2
MTB >PLOT C1 C2

MTB > CORRC1 C2
Correlation of C1 and C2 = 0.937
Note:ForN=50, Alpha=.05, RequiredCorrelation>.9764
Therefore, this is not a normal distribution.

Thereisa difference

Thereis nota difference

(Wayto Go!)

ß-Risk

(TypeII Error)

Thereis

nota

Difference

Thereisa

difference

α- Risk

(Type I Error)

(Way to Go!)

Consumer's Risk

Producer's Risk

LSL

USL

Cp =

(USL - LSL)

6 x s

Cpk =

[(NSL - MEAN)]

3 x s

USL = UPPER SPEC LIMIT

LSL = LOWERSPEC LIMIT

NSL = NEARERSPEC LIMIT (TO MEAN)

Mean