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A table of values and probabilities is given below: y 0 1 2 3 4 5 p(y) 5/100 20/100 ? 25/100 10/100 15/100 a) Find

A table of values and probabilities is given below:

y 0 1 2 3 4 5

p(y) 5/100 20/100 ? 25/100 10/100 15/100

a) Find p(2). (0.5 marks)

b) Find P(1 Y 3) and P(1 < Y < 3). (1 mark)

c) Find the expected value of Y. (0.5 marks)

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