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let x be a discrete random variable with the probability function f(x) = kx^3 + 0.15 for x = -1,0,1,2 find the value of k
let x be a discrete random variable with the probability function f(x) = kx^3 + 0.15 for x = -1,0,1,2
find the value of k
Find the following quantities also: f(0)=, F(0)=, f(1.5)=, F(1.5)=, P(0 Also find the mean (exact), the variance , and the standard deviation ( both rounded to three decimal places) of this random variable.
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