HADM 301 HW4 433362 - X-bar chart 20 18 Average Delivery...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
X-bar chart 0 2 4 6 8 10 12 14 16 18 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Day Average Delivery Time R-bar chart 0 2 4 6 8 10 12 14 16 1 2 3 4 5 6 7 8 9 1011121314151617181920 Day Range of delivery times Series1       =10.0626 control point        =14.1253 UCL (x)          =5.9999        =7.041  Control point         = 14.8846 UCL(r)         = 0 LCL (r)
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
X-bar chart 0 2 4 6 8 10 12 14 16 18 20 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Day Average Delivery Time Mean R-bar chart 0 2 4 6 8 10 12 14 16 1 2 3 4 5 6 7 8 9 1011121314151617181920212223 Day Range of delivery times Series1 =10.062 6 control point        =14.1253 UCL (x)        =7.041  Control point         = 14.8846 UCL(r)         = 0 LCL (r)
Background image of page 2
Given this new data, it seems as if the delivery process has become increasingly slower  with at a more consistent rate. There are several possible explanations for these alarming  results, including: Poor process design layout: by mapping out the delivery process routes, one 
Background image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 10/31/2007 for the course H ADM 301 taught by Professor Rverma during the Fall '06 term at Cornell University (Engineering School).

Page1 / 3

HADM 301 HW4 433362 - X-bar chart 20 18 Average Delivery...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online