-
Constructa histogram from the data below.
-
Isthe processes approximately normally distributed?
-
CalculatePp and Ppk.
-
Arethe processes acceptable?
Data: Wait times
2
11
9
8
6
12
9
9
8
13
11
7
7
10
14
4
8
10
9
9
15
9
9
6
10
9
7
9
8
5
-
Pp (round finalresult to 6 decimal places):
-
Ppk (round finalresult to 6 decimal places):
-
Is the processreasonably normally distributed?
-
Yesor NO
-
-
Is the processacceptable? What is the basis for your decision?
-
Yesor No, and Why
-
-
Con
-
Isthe processes approximately normally distributed?
-
CalculatePp and Ppk.
-
Arethe processes acceptable?
Data: Wait times
2
11
9
8
6
12
9
9
8
13
11
7
7
10
14
4
8
10
9
9
15
9
9
6
10
9
7
9
8
5