B17 fx=(A62.12)2(B6) A B C D E F 1. The random variable X has the following probability distribution in the table as shown below. Calculate the mean, variance, and standard deviation by completing the tables below: 3 4 Required: \begin{tabular}{l} 5 \\ 6 \\ \hline \end{tabular} \begin{tabular}{|c|c|c|} \hlinex & p(x) & xp(x) \\ \hline 0 & 0.07 & 00 \\ \hline 1 & 0.25 & 0.25 \\ \hline 2 & 0.32 & 0.64 \\ \hline 3 & 0.24 & 0.72 \\ \hline 4 & 0.09 & 0.36 \\ \hline \multirow[t]{3}{*}{5} & 0.03 & 0.150 \\ \hline & x & 2.12 \\ \hline & OR & \\ \hline Use Sumproduct & x & r \\ \hline \end{tabular} 15 16 \begin{tabular}{|r|} \hline(xX)2p(x) \\ \hline 0.314608 \\ \hline 0.3136 \\ 0.004608 \\ 0.185856 \\ 0.318096 \\ 0.248832 \\ \hline \end{tabular} 2 (variance) 24 25 x (standard deviation) For an answer to be graded as correct, you must use an Excel formula: 1. Begin each formula with an = sign. 2. Reference cells, instead of entering values. Example: =B3+C3