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Let X,Y,Z be independent discrete random variables with E[X]=2, E[Y]=0,

Let X, Y, Z, be independent discrete random variables.Let A= X(Y+Z) and B= XY With A, B, X, defined as before, determine wheter
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X and Y are discrete jointly distributed discrete valued random variables. The relation between their joint entropy H(X,Y) and
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classify the following as discrete or continuous random variables:a) the time it takes to run a marathon- i think that it is
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2. asked by mary- please check calculations.
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Suppose that X and Y are independent discrete random variables and each assumes the values 0,1, and 2 with probability of 1/3
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Let N,X1,Y1,X2,Y2,… be independent random variables. The random variable N takes positive integer values and has mean a and
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Let N,X1,Y1,X2,Y2,… be independent random variables. The random variable N takes positive integer values and has mean a and
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Let N,X1,Y1,X2,Y2,… be independent random variables. The random variable N takes positive integer values and has mean a and
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For each of the following definitions of the state X_n at time n (n=1,2,3...), determine whether the Markov property is
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(please recall the last question from the quiz "Continuous and Discrete Random Variables and Probability Distribution" in which
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Let X and Y be independent positive random variables. Let Z=X/Y . In what follows, all occurrences of x , y , z are assumed to
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