Question: Statistics question 2. A discrete random variable x has the probability density function p(x) = Probe. = x), as given in the following (Incomplete) table:

Statistics question 2. A discrete random variable x has the probability

Statistics question

2. A discrete random variable x has the probability density function p(x) = Probe. = x), as given in the following (Incomplete) table: i. Calculate p(2) [2 marks) ii. Find the expected value, EDI), [3 marks) iii. and the variance, Vari) [3 marks)

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