A control chart is to be started for a new machine that fills boxes of cereal by weight. Five observations on amount of fill are taken every hour untill 20 such samples are obtained. It was found that 2, X, = 326.4 and E, R =16.4 (a) (b) the process standard deviation. (c) as weighing 16 ounces (LSL). To keep a reasonable margin of profit per box, the actual amount of cereal dispensed should not exceed 17 ounces(USL). The quality characteristic is normally distributed. Estimate the potential capability of the process and comment on it. (d) e) %3D Find the three sigma control limits for & and R charts? Considering that both and R charts exhibit control, estimate s] The cereal weight come from a machine that fllls boxes labeled Estimate the actual process capability. Compute the potential fraction nonconforming (Fall out). The flen

MATLAB: An Introduction with Applications
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‏corse of quality statistic
A control chart is to be started for a new machine that fills boxes of cereal by
weight. Five observations on amount of fill are taken every hour untill 20 such
samples are obtained. It was found that
21 X, = 326.4 and E, R = 16.4
(a)
(b)
the process standard deviation.
(c)
as weighing 16 ounces (LSL). To keep a reasonable margin of profit per
box, the actual amount of cereal dispensed should not exceed 17
ounces(USL). The quality characteristic is normally distributed.
Estimate the potential capability of the process and comment on It.
(d)
(e)
%3D
%3D
Find the three sigma control limits for & and R charts?
Considering that both and R charts exhibit control, estimate
s] The cereal weight come from a machine that fiils boxes labeled
Estimate the actual process capability.
| Compute the potential fraction nonconforming (Fall out).
24
The
Transcribed Image Text:A control chart is to be started for a new machine that fills boxes of cereal by weight. Five observations on amount of fill are taken every hour untill 20 such samples are obtained. It was found that 21 X, = 326.4 and E, R = 16.4 (a) (b) the process standard deviation. (c) as weighing 16 ounces (LSL). To keep a reasonable margin of profit per box, the actual amount of cereal dispensed should not exceed 17 ounces(USL). The quality characteristic is normally distributed. Estimate the potential capability of the process and comment on It. (d) (e) %3D %3D Find the three sigma control limits for & and R charts? Considering that both and R charts exhibit control, estimate s] The cereal weight come from a machine that fiils boxes labeled Estimate the actual process capability. | Compute the potential fraction nonconforming (Fall out). 24 The
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