# Question

The random variable X can take on only the values 0, ±1, ±2, and

(a) Find the probability distribution of X.

(b) Graph the CDF of X.

(c) Compute E(X).

(a) Find the probability distribution of X.

(b) Graph the CDF of X.

(c) Compute E(X).

## Answer to relevant Questions

Let X be a random variable with density (a) What value of K will make fX(y) a true density? (b) What is the CDF of X? (c) Find E(2X – 1). (d) Find variance (X). (e) Find the approximate value of P{X–bar > 0}, where X is ...Suppose F is IFR, with μ = 0.5. Find upper and lower bounds on R(t) for (a)t = 1/4 and (b) t = 1. Find the reliability of the structure function given in Prob. 25.1-2 when each component has probability pi of performing successfully and the components are independent. Consider the special case of model 2 where (1) any μ > λ/s is feasible and (2) both f (μ) and the waiting-cost function are linear functions, so that E(TC) = Crsμ + CwL, Follow the instructions of Prob. 26.3-1 for the following waiting-cost functions. (a) (b)Post your question

0