Refer to the data set below and answer the following problems. Show your calculations for arriving at a specific answer. GLUCOSE CONTROL VALUES LOW 86 82 83 87 85 81 88 DAY 1 2 3 4 5 6 7 8 9 10 Show Transcribed Text 83 82 C 85 HIGH 215 212 218 214 220 217 223 224 217 222 QUESTIONS: 1. Calculate the mean and standard deviation for the above dataset. 2. Plot these control data by day (one graph for each level, x-axis = day, y-axis = concentration). Indicate the mean and the upper and lower control limits (mean ±2 standard deviations) with horizontal lines 3. You are working in the night shift at a community hospital and are the only person in the laboratory. You are running glucose quality control and obtain the following: Low control value = 90; High control value = 230 Plot these controls on the process control chart (Levey-Jennings) you created above. 4. Are these values within the control limits? What do you observe about these control data? 5. What might be a potential problem? 6. What is an appropriate next step?

MATLAB: An Introduction with Applications
6th Edition
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Refer to the data set below and answer the following problems. Show your calculations for arriving at a
specific answer.
GLUCOSE CONTROL VALUES
LOW
86
82
DAY
1
2
3
4
5
6
7
8
9
10
Ç
Show Transcribed Text
83
87
85
81
88
83
82
85
HIGH
215
212
218
214
220
217
223
224
217
222
QUESTIONS: 1. Calculate the mean and standard deviation for the above dataset. 2. Plot these control data
by day (one graph for each level, x-axis = day, y-axis = concentration). Indicate the mean and the upper and
lower control limits (mean ±2 standard deviations) with horizontal lines 3. You are working in the night shift at
a community hospital and are the only person in the laboratory. You are running glucose quality control and
obtain the following: Low control value = 90; High control value = 230 Plot these controls on the process
control chart (Levey-Jennings) you created above. 4. Are these values within the control limits? What do you
observe about these control data? 5. What might be a potential problem? 6. What is an appropriate next
step?
Transcribed Image Text:Refer to the data set below and answer the following problems. Show your calculations for arriving at a specific answer. GLUCOSE CONTROL VALUES LOW 86 82 DAY 1 2 3 4 5 6 7 8 9 10 Ç Show Transcribed Text 83 87 85 81 88 83 82 85 HIGH 215 212 218 214 220 217 223 224 217 222 QUESTIONS: 1. Calculate the mean and standard deviation for the above dataset. 2. Plot these control data by day (one graph for each level, x-axis = day, y-axis = concentration). Indicate the mean and the upper and lower control limits (mean ±2 standard deviations) with horizontal lines 3. You are working in the night shift at a community hospital and are the only person in the laboratory. You are running glucose quality control and obtain the following: Low control value = 90; High control value = 230 Plot these controls on the process control chart (Levey-Jennings) you created above. 4. Are these values within the control limits? What do you observe about these control data? 5. What might be a potential problem? 6. What is an appropriate next step?
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