Question: Refer to Table S6.1 - Factors for Computing Control Chart Limits (3 sigma) LOADING... for this problem. Thirty-five samples of size 7 each were taken

Refer to Table S6.1 - Factors for Computing Control Chart Limits (3 sigma)

LOADING...

for this problem.

Thirty-five samples of size

7

each were taken from a fertilizer-bag-filling machine at Panos Kouvelis Lifelong Lawn Ltd. The results were: Overall mean =

60.75

lb.; Average range

R

=

1.78

lb.

a) For the given sample size,

the

control limits for 3-sigma

x

chart are:

Upper Control Limit

(UCLx)

=

55

lb. (round your response to three decimal places).

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