If E(X) = 6, then E(2X — 4) = - Select one: O a. 20 O b. 24 O c. 16 O d. 8 e. 32 Clear my choice

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A: According to our policy we can answer only first part for remaining please repost the question.

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A: Please see below

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A: f(x,y)    x=1    x=2     x=3 Total        y=1  0.05 0.05 0.10 0.2        y=3 0.05 0.10 0.35…

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Q: fair coin is flipped 5 times. Find the probability of flipping exactly 4 head

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