a) What do you learn about this filling machine from this analysis? b)Tell your

Question

a) What do you learn about this filling machine from this analysis?

b)Tell your boss what it is you learned about this filling machine by produce some sort of output

c)Given the data available (and the fact that only one observation is available per hour per head), how would you determine if the amount of wine dispensed is in statistical control?

d)Is this aspect of this process stable and predictable?

Wine Bottles Your boss took a 2-day training course on control charts. He was told that, when producing Xbar and R charts, data should always be selected so that a short amount of time goes by within the subgroup, and more time goes by between subgroups. He wanted to try his newly aquired knowledge on one of the filling machines in your wine bottling facility. This filling machine has 4 "heads", so 4 wine bottles are filled at the same time. Your boss felt that these 4 bottles would be the best "subgroup" since all 4 bottles were filled at the same time. The characteristic of interest is the quantity of wine placed into the bottles. On the next page, you will see the data that your boss collected. These data are also available in the file Wine Bottles.

Explanation / Answer

a) From this analysis, we can learn about the average quantity of wine filled in bottles and also their upper and lower control limits.

b) You can tell about process average , process range, control limits, and also how the data collection happened at different times in 2 days.

c) From the data available, and control limits calculations , we can say that process is in control, as all the sample points are within the X bar and R control limits .

d) Yes the process is stable and predictable, because there is very less variation in the amount of wine dispensed, a

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