Question 1. The latest Samsung Update has a nominal time of 80 minutes. The results provided are from samples of five observations. Calculate the mean and range for each column SAMPLE 1 2 234 4 5 Mean 1 80.5 78.7 81.0 80.4 80.1 2 79.6 79.6 80.4 80.3 80.8 3 78.9 79.4 79.7 79.4 80.6 4 80.5 79.6 80.4 80.8 78.8 5 79.7 80.6 80.5 80.0 81.1
Question 1. The latest Samsung Update has a nominal time of 80 minutes. The results provided are from samples of five observations. Calculate the mean and range for each column SAMPLE 1 2 234 4 5 Mean 1 80.5 78.7 81.0 80.4 80.1 2 79.6 79.6 80.4 80.3 80.8 3 78.9 79.4 79.7 79.4 80.6 4 80.5 79.6 80.4 80.8 78.8 5 79.7 80.6 80.5 80.0 81.1
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
Kindly answer the question no 1

Transcribed Image Text:Question 3. Based on your answers from questions 1 and 2, calculate the upper and lower
control limits for mean and range charts, and decide if the process is in control
Upper control limit
Lower control limit
In control?
Upper control limit
Lower control limit
In control?
Mean Chart
Range Chart

Transcribed Image Text:Question 1. The latest Samsung Update has a nominal time of 80 minutes. The results provided
are from samples of five observations. Calculate the mean and range for each column
SAMPLE
1
2
3
4
5
Mean
Range
1
80.5
78.7
81.0
80.4
80.1
n
A2
D3
D4
און
2
R
79.6
79.6
80.4
80.3
80.8
Question 2. Use factors from Table 10.3 in text or provided in the lecture to calculate the
following based on the sample and your answers from question 1
3
78.9
79.4
79.7
79.4
80.6
4
80.5
79.6
80.4
80.8
78.8
5
79.7
80.6
80.5
80.0
81.1
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