The Following Table Represents the Number of Days That a Hardware

Short Answer

The following table represents the number of days that a hardware store experienced various daily demands for a particular hammer during the past 65 days of business.
$$\begin{array} { | c | c } \hline \text { Daily Demand } & \text { Number of Days } \\\hline 0 & 10 \\\hline 1 & 15 \\\hline 2 & 12 \\\hline 3 & 18 \\\hline 4 & 16 \\\hline 5 & 4 \\\hline\end{array}$$ Determine the average daily demand over this time period.