Question
(a) If the probability distribution of a random variable X is () = 2 , 0 , Find (i)the value of C (ii) ( =
(a) If the probability distribution of a random variable X is () = 2 , 0 , Find (i)the value of C (ii) ( = 0.5), (iii) ( > 2), ()(2 5), ()( > 5/ > 0) (b) Find mean and variance of pdf given in part (a).Also find mean and variance of = 2 + 3.
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Cambridge IGCSE And O Level Additional Mathematics
Authors: Val Hanrahan, Jeanette Powell
1st Edition
1510421645, 978-1510421646
