Answered: For each set of temperature readings, calculate the sample mean, the range, and the sample standard deviation. Which thermocouple readings exhibit the higher…

Introduction to Chemical Engineering Thermodynamics

8th Edition

ISBN: 9781259696527

Author: J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart

Publisher: McGraw-Hill Education

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Question

For each set of temperature readings, calculate the sample mean, the range, and the sample
standard deviation.
Which thermocouple readings exhibit the higher degree of scatter? Which thermocouple is more
accurate?

Expert Solution

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See solution Check out a sample Q&A here

Step 1: a) Formulae for mean, range and standard deviation

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Step 2: For Thermocouple 1, the values are calculated as follows

VIEW

Step 3: For Thermocouple 1, the values calculated for standard deviation as follows

VIEW

Step 4: For Thermocouple 2, the values are calculated as follows

VIEW

Step 5: For Thermocouple 2, the values calculated for standard deviation as follows

VIEW

Step 6:b) Comparing thermocouple 1 and 2

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