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the mean and standard deviation of the measurements. If the mean is 75°C and the standard deviation is 2.15, (a) What percentage of the time is the temperature less than 70°C? (b) What percentage of the time is the temperature between 73 and 77°C?

the mean and standard deviation of the measurements. If the mean is 75°C and the standard deviation is 2.15, (a) What percentage of the time is the temperature less than 70°C? (b) What percentage of the time is the temperature between 73 and 77°C?

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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3.26. The temperature-controlled environment in a hospital intensive care unit is monitored by an intelligent instrument that measures temperature every minute and calculates Measurement Uncertainty 99 the mean and standard deviation of the measurements. If the mean is 75°C and the standard deviation is 2.15, (a) What percentage of the time is the temperature less than 70°C? (b) What percentage of the time is the temperature between 73 and 77°C?
Transcribed Image Text:3.26. The temperature-controlled environment in a hospital intensive care unit is monitored by an intelligent instrument that measures temperature every minute and calculates Measurement Uncertainty 99 the mean and standard deviation of the measurements. If the mean is 75°C and the standard deviation is 2.15, (a) What percentage of the time is the temperature less than 70°C? (b) What percentage of the time is the temperature between 73 and 77°C?
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