The thickness X of a wooden shim (in mm) has probability density function. a. Find μ X
Question:
a. Find μX.
b. Find Ï2X.
c. Let Y denote the thickness of a shim in inches (1 mm = 0.0394 inches). Find μY and Ï2Y.
d. If three shims are selected independently and stacked one atop another, find the mean and variance of the total thickness.
Transcribed Image Text:
3(x - 5)? 4 = (x)/ 4
3(x - 5)? 4 = (x)/ 4
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