Jo Is a Hairstylist What Is the Expected Value of the Number of Clients

Multiple Choice

Jo is a hairstylist.The probability model below describes the number of clients that she may see in a day. $$\begin{array} { l | c l l c c c } \text { Number of clients } & 0 & 1 & 2 & 3 & 4 & 5 \\\hline \text { Probability } & 0.1 & 0.1 & 0.2 & 0.25 & 0.2 & 0.15\end{array}$$ What is the expected value of the number of clients that Jo sees per day?

A) 2.7
B) 3.00
C) 2.9
D) 2.80
E) 2.50