Question
Q7) The diameter of an electric cable, say X, is assumed to be a continuous random variable with probability density function given by f(x) =
Q7) The diameter of an electric cable, say X, is assumed to be a continuous random
variable with probability density function given by f(x) = {kx (1-x), 0 (1) Find the value of k. (ii) Determine a number such that P(X< b) = P(x > b). (iii) Find the mean and variance of the random variable X.
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College Algebra
Authors: Cynthia Y Young
3rd Edition
1118475690, 9781118475690
