A control chart is used to track the mean number of orange candies per pack for the old and new processes combined. Your chart will have 12 data points. Show calculations for the control limits. Was the process in control throughout this period, or was it out of control at least once? How do you know? Use an np or u-chart.

Skittles original fruit flavour, 61 g packages (NEW PROCESS)
Made by new Wrigley factory
Batch	Pack	Weight	Yellow	Orange	Red	Purple	Green
G	1	62.4	14	13	7	16	12
G	2	61	11	12	12	14	11
G	3	63.5	12	15	13	13	10
G	4	58.5	12	14	11	6	15
G	5	61.2	13	13	10	13	11
H	1	61.9	11	11	8	16	13
H	2	61.7	18	8	11	12	10
H	3	62.3	10	9	11	12	17
H	4	60.8	11	10	12	12	13
H	5	63	13	12	14	15	6
I	1	62.4	10	13	20	13	6
I	2	64.3	10	12	14	14	14
I	3	61.8	10	13	13	15	10
I	4	61.4	9	18	11	11	12
I	5	60.8	10	9	11	17	13
J	1	60.5	9	13	13	8	16
J	2	62.9	14	10	10	12	16
J	3	60	8	14	12	8	17
J	4	63.8	10	20	12	12	10
J	5	61.8	14	15	6	13	12
K	1	61.7	7	15	18	13	8
K	2	58.9	10	17	12	9	10
K	3	61.6	15	7	17	15	7
K	4	62.8	15	11	14	14	8
K	5	62.2	7	13	11	13	15
L	1	61.6	13	12	6	15	13
L	2	64.5	12	12	14	15	9
L	3	64.9	12	13	7	11	19
L	4	63	12	18	9	12	10
L	5	63.5	14	11	9	15	12

Skittles original fruit flavour, 61 g packages (OLD PROCESS)
Made by old Mars factory
Batch	Pack	Weight	Yellow	Orange	Red	Purple	Green
A	1	68.5	18	9	11	12	14
A	2	52.2	6	10	10	12	11
A	3	60.1	11	13	9	10	13
A	4	53.7	12	7	13	10	8
A	5	61.1	14	13	8	6	16
B	1	62.9	10	16	10	16	7
B	2	63	10	11	12	13	13
B	3	62.7	17	9	15	11	7
B	4	63.7	14	13	8	11	13
B	5	62.9	9	11	14	17	8
C	1	61.8	11	11	16	10	9
C	2	61.3	15	7	9	8	17
C	3	64.8	15	9	13	11	12
C	4	59.5	7	10	14	13	11
C	5	60.5	14	12	9	10	11
D	1	59.7	9	7	12	12	16
D	2	61.9	12	16	17	5	8
D	3	64.9	9	12	12	20	8
D	4	61.6	13	7	16	13	9
D	5	63.3	14	16	10	10	9
E	1	61.7	10	15	7	17	8
E	2	63.8	14	9	12	11	13
E	3	61.2	8	12	16	12	9
E	4	65.2	14	14	14	16	3
E	5	64	11	9	9	15	15
F	1	61.2	15	7	11	9	15
F	2	62.2	13	12	8	13	12
F	3	64.1	10	13	6	15	16
F	4	64.6	13	6	13	10	18
F	5	65.4	10	12	8	22	10