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Complete Question
A measurement template with a historical value of 25.500 mm is measured 27 times and a mean value of 25.301 mm is recorded. What is the percent bias when the tolerance is +/- 0.3?
Answer:
The percent bias is
Step-by-step explanation:
From the question we are told that
The historical value is
The number of times it is measured is n = 7
The mean value is
The tolerance is
Generally the percent bias is mathematically represented as
=>
=>
When multiplying terms that have the same base (in this case, ) but different exponents, you can add their exponents to make them one term.
In this case, we can add the exponents of :
A simplified version is .