State whether the given table is not the probability distributions of

1.	State whether the given table is not the probability distributions of a random variable. Give reasons for your answer. X012P(X)0.40.40.2 x01234P(X)0.10.50.2−0.10.3 Y−101P(Y)0.60.10.2 Z3210−1P(Z)0.30.20.40.10.05
Answer» State whether the given table is not the probability distributions of a random variable. Give reasons for your answer. $\begin{matrix} X & 0 & 1 & 2 P (X) & 0.4 & 0.4 & 0.2 \end{matrix}$ $\begin{matrix} x & 0 & 1 & 2 & 3 & 4 P (X) & 0.1 & 0.5 & 0.2 & - 0.1 & 0.3 \end{matrix}$ $\begin{matrix} Y & - 1 & 0 & 1 P (Y) & 0.6 & 0.1 & 0.2 \end{matrix}$ $\begin{matrix} Z & 3 & 2 & 1 & 0 & - 1 P (Z) & 0.3 & 0.2 & 0.4 & 0.1 & 0.05 \end{matrix}$

State whether the given table is not the probability distributions of a random variable. Give reasons for your answer. X012P(X)0.40.40.2 x01234P(X)0.10.50.2−0.10.3 Y−101P(Y)0.60.10.2 Z3210−1P(Z)0.30.20.40.10.05

Answer»

State whether the given table is not the probability distributions of a random variable. Give reasons for your answer.
$\begin{matrix} X & 0 & 1 & 2 P (X) & 0.4 & 0.4 & 0.2 \end{matrix}$

$\begin{matrix} x & 0 & 1 & 2 & 3 & 4 P (X) & 0.1 & 0.5 & 0.2 & - 0.1 & 0.3 \end{matrix}$

$\begin{matrix} Y & - 1 & 0 & 1 P (Y) & 0.6 & 0.1 & 0.2 \end{matrix}$

$\begin{matrix} Z & 3 & 2 & 1 & 0 & - 1 P (Z) & 0.3 & 0.2 & 0.4 & 0.1 & 0.05 \end{matrix}$

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State whether the given table is not the probability distributions of a random variable. Give reasons for your answer. X012P(X)0.40.40.2 x01234P(X)0.10.50.2−0.10.3 Y−101P(Y)0.60.10.2 Z3210−1P(Z)0.30.20.40.10.05

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