wrharris wrharris

Today at 12:39 PM
Mathematics

Answered

expectation of 24.0 mm and a standard deviation of 0.3 mm. What are the expectation and variance of the length of the machine part

Answer :

LammettHash LammettHash

Today at 12:43 PM

Are you sure the question is written correctly? Sounds like the expectations would just be the same (24.0) and the variance is the square of the standard deviation (so it would be 0.09).

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