Construct Probability Histograms
-A Random Number Generator Is Set to Generate

Multiple Choice

Construct Probability Histograms
-A random number generator is set to generate single digits between 0 and 9 . One hundred and fifty random numbers are generated. The probability distribution for this random number generator is given below. What is the mean of this distribution?
$\begin{array}{|c|c|c|c|c|c|c|c|c|c|c|}\hline x & 0 & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 \\\hline P(x) & 0.09 & 0.12 & 0.11 & 0.08 & 0.09 & 0.13 & 0.10 & 0.07 & 0.10 & 0.11 \\\hline\end{array}$

A) $4.5$
B) $6.6$
C) 5
D) 7