Part 4: 3 pts each 1a. Your lab manager asks you to create the new control range for the new lot of hematology control level 1. The following 20 hemoglobin values are gathered to determine the control limits. Using a calculator or website SD function, calculate and record the mean, the standard deviation, and the 95% confidence interval for this set of values. 4.2 4.6 4.6 4.7 4.7 4.0 4.3 4.9 4.4 4.4 5.0 4.5 4.0 4.1 4.8 4.9 4.2 4.4 4.7 4.7 Mean: 1 SD: 95% Confidence range: 1b. Given the results above, label the following Levey-Jennings Control chart with all of the following: Mean Values for -3SD, -2SD, -1SD, +1SD, +2SD, +3SD Result in mg/dL Control 1 Hemoglobin Levey-Jenning's chart AUGUST 1 2 3 4 5 6 7 8 9 10...... Day

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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Part 4: 3 pts each
1a. Your lab manager asks you to create the new control range for the new lot of
hematology control level 1. The following 20 hemoglobin values are gathered to
determine the control limits. Using a calculator or website SD function, calculate and
record the mean, the standard deviation, and the 95% confidence interval for this set of
values.
4.2
4.6
4.6
4.7
4.7
4.0
4.3
4.9
4.4
4.4
5.0
4.5
4.0
4.1
4.8
4.9
4.2
4.4
4.7
4.7
Mean:
1 SD:
95% Confidence range:
1b. Given the results above, label the following Levey-Jennings Control chart with all of
the following:
Mean
Values for -3SD, -2SD, -1SD, +1SD, +2SD, +3SD
Result in mg/dL
Control 1 Hemoglobin
Levey-Jenning's chart
AUGUST
1 2 3 4 5 6 7 8 9 10......
Day
Transcribed Image Text:Part 4: 3 pts each 1a. Your lab manager asks you to create the new control range for the new lot of hematology control level 1. The following 20 hemoglobin values are gathered to determine the control limits. Using a calculator or website SD function, calculate and record the mean, the standard deviation, and the 95% confidence interval for this set of values. 4.2 4.6 4.6 4.7 4.7 4.0 4.3 4.9 4.4 4.4 5.0 4.5 4.0 4.1 4.8 4.9 4.2 4.4 4.7 4.7 Mean: 1 SD: 95% Confidence range: 1b. Given the results above, label the following Levey-Jennings Control chart with all of the following: Mean Values for -3SD, -2SD, -1SD, +1SD, +2SD, +3SD Result in mg/dL Control 1 Hemoglobin Levey-Jenning's chart AUGUST 1 2 3 4 5 6 7 8 9 10...... Day
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