Can anyone help me with question 1.iv, 2.i and 2.iii because I don't understand them!
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- Thread Starter
- 11-01-2015 13:47
- 17-01-2015 01:13
2.i: I think they want you to say that the probabilities must sum to one, so the probability of 30 is 1 - the sum of the probabilities of the others.
2.iii: Set Y = 2X + 50, use the formulas for 1.iv