Given the Table Below with Information on Lead-Time, Followed by a Set

Short Answer

Given the table below with information on lead-time, followed by a set of six random numbers, determine the average lead-time.
$$\begin{array} { c c } \underline{\text { Lead The days) }} & \underline{text { Frequency }} \\ 3 & 20 \% \\4 & 70 \% \\5 & 10 \%\end{array}$$
RANDOM NUMBERS: 90, 52, 54, 47, 56, 95