Question: Consider again the ear panel painting machine discussed in Problems 2.2.6 and 2.3.12. (a) What is the variance of the paint thickness'.' (b) What is

Consider again the ear panel painting machine discussed in Problems 2.2.6 and 2.3.12.
(a) What is the variance of the paint thickness'.'
(b) What is the standard deviation of the paint thickness?
(c) Find the upper and lower quartiles of the paint thickness.
(d) What is the interquartile range?

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