a) Explain FOUR (4) measurement standards available. b) Explain the difference between systematic errors and random errors. c) The following 10 measurements of the freezing point of aluminium were made using a platinum/rhodium thermocouple: 658.2 659.8 661.7 662.1 659.3 660.5 657.9 662.4 659.6 662.2 Obtain the: i) median ii) mean ii) variance iv) standard deviation v) probable error d) State THREE (3) general design constraints for medical instrument.

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Electrical Engineering subject
a)
Explain FOUR (4) measurement standards available.
b)
Explain the difference between systematic errors and random errors.
c)
The following 10 measurements of the freezing point of aluminium were made using a
platinum/rhodium thermocouple:
658.2 659.8 661.7 662.1 659.3 660.5 657.9 662.4 659.6 662.2
Obtain the:
i)
median
ii)
mean
ii)
variance
iv)
standard deviation
v)
probable error
d)
State THREE (3) general design constraints for medical instrument.
Transcribed Image Text:a) Explain FOUR (4) measurement standards available. b) Explain the difference between systematic errors and random errors. c) The following 10 measurements of the freezing point of aluminium were made using a platinum/rhodium thermocouple: 658.2 659.8 661.7 662.1 659.3 660.5 657.9 662.4 659.6 662.2 Obtain the: i) median ii) mean ii) variance iv) standard deviation v) probable error d) State THREE (3) general design constraints for medical instrument.
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