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The table below shows length of time that customer take to pay their invoices$\newline$\begin{tabular}{|l|l|l|l|l|l|l|l|l|l|l|}$\newline$\hline \begin{tabular}{l} $\newline$Number of \\$\newline$days$\newline$\end{tabular} & $1-9$ & $10-19$ & $20-29$ & $30-39$ & $40-49$ & $50-59$ & $60-69$ & $70-79$ & $80-89$ & $90-99$ \\$\newline$\hline \begin{tabular}{l} $\newline$Number of \\$\newline$Customers$\newline$\end{tabular} & $7$ & $16$ & $22$ & $18$ & $23$ & $9$ & $5$ & $3$ & $2$ & $1$ \\$\newline$\hline$\newline$\end{tabular}$\newline$Use the data above to construct a grouped frequency table with the following column headings:$\newline$i. Class boundaries$\newline$ii. Class mid-points$\newline$iii. Cumulative frequency$\newline$iv. Draw a Histogram to represent the distribution$\newline$v. Draw a Cumulative Frequency Curve for the distribution.