Note:-Do not provide handwritten solution. Maintain accuracy and quality in your answer. Take care of plagiarism.Answer completely.You will get up vote for sure. The operations manager of the booking service department of Hometown Bank is concernedabout the proportion of wrong customer account recorded by Hometown personnel. Each weeka random sample of 2500 deposits is taken, and the number of incorrect account numbers isrecorded. The results for the past 12 weeks are shown in the following table. Use a three sigmacontrol unitA) Determine the upper and lower control limits?B) Is the booking process out of statistical control?C) Plot the control chart.Sample12345LO67891011212Wrong account15121921942471017153Please show all steps and equations used in Excel

Here, there are a total of 12 samples, I have been given the wrong account data for each sample.…

Answered: A) Determine the upper and lower…

A) Determine the upper and lower control limits? B) Is the booking process out of statistical control? C) Plot the control chart.

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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Question

Note:-

Do not provide handwritten solution. Maintain accuracy and quality in your answer. Take care of plagiarism.
Answer completely.
You will get up vote for sure.

The operations manager of the booking service department of Hometown Bank is concerned
about the proportion of wrong customer account recorded by Hometown personnel. Each week
a random sample of 2500 deposits is taken, and the number of incorrect account numbers is
recorded. The results for the past 12 weeks are shown in the following table. Use a three sigma
control unit
A) Determine the upper and lower control limits?
B) Is the booking process out of statistical control?
C) Plot the control chart.
Sample
1
2
3
4
5
LO
6
7
8
9
10
11
2
12
Wrong account
15
12
19
2
19
4
24
7
10
17
15
3
Please show all steps and equations used in Excel

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