Refer to the table

Factors for Computing Control Chart Limits (3 sigma)

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for this problem.

A process at Amit Eynan Bottling Company that is considered in control measures liquid in ounces. Below are the last 12 samples taken. The sample

size=4.

1	2	3	4	5	6	7	8	9	10	11	12
20.2	19.9	19.8	20.1	19.8	19.7	20.2	20.1	20.0	19.9	20.1	19.9
20.1	19.9	19.9	19.9	20.1	19.6	20.1	20.1	19.9	19.8	20.1	19.4
19.8	19.7	20.0	19.9	20.1	19.7	19.9	19.8	20.1	20.1	19.8	19.7
19.9	20.1	20.1	19.8	19.9	19.4	19.9	19.7	19.8	19.9	19.9	19.8

Part 2

a) Set control limits for this process for the

x-chart.

UCLx=enter your response here

ounces (round your response to two decimal places).