The Random Variable X Is the Number of Houses Sold

Multiple Choice

The random variable x is the number of houses sold by a realtor in a single month at the Sendsom's Real Estate office. Its probability distribution is as follows. $\begin{array}{|c|c|}\hline \text { Houses Sold (x) } & \text { Probability P(x) } \\\hline 0 & 0.24 \\1 & 0.01 \\2 & 0.12 \\3 & 0.16 \\4 & 0.01 \\5 & 0.14 \\6 & 0.11 \\7 & 0.21 \\\hline\end{array}$

A) $\mu = 3.50$
B) $\mu = 3.35$
C) $\mu = 3.40$
D) $\mu = 3.60$