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Find the marginal probability mass function

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Reference no: EM131582859

Question: In a piston assembly, the specifications for the clearance between piston rings and the cylinder wall are very tight. In a lot of assemblies, let X be the number with too little clearance and let Y be the number with too much clearance. The joint probability mass function of X and Y is given in the table below:

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a. Find the marginal probability mass function of X.

b. Find the marginal probability mass function of Y .

c. Are X and Y independent? Explain.

d. Find µX and µY .

e. Find sX and sY .

f. Find Cov(X, Y ).

g. Find ?(X, Y ).

Reference no: EM131582859

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