Question: Problem six: Given the distribution for Y and W from number 4 (above) find: Part a) the mean of Y or Y . y P(Y=y)

Problem six: Given the distribution for Y and W

Problem six: Given the distribution for Y and W from number 4 (above) find:

Part a) the mean of Y or

Y. y P(Y=y)

3 .6

4 .4

Part b) the variance of Y or 2Y

Part c) Find W+Y

Part d) Find2W+Y

Part e) Find 2W-Y

470 X (W > 2)=P(W = 3) + P(W =4)=0.3 +0.4 Plu)2) = 0.7 B) D ( WK 2) = 0 P(W 2)=P(W = 3) + P(W =4)=0.3 +0.4 Plu)2) = 0.7 B) D ( WK 2) = 0 P(W

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