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$99\%$

Application

Question

A department store manager explored the relationship between the percent of customers that wait more than $7$ minutes in line and the percent of customers that purchase last minute items at checkout. The manager collects information from $5$ checkout lines, shown in the table below.

Use the graph below to plot the points and develop a linear relationship between the percent of waiting customers and the percent of last minute purchases.

$\backslash$table$[[$Line$,\backslash$table$[[\%$ of Waiting$],[$Customers$]],\backslash$table$[[\%$ of Last Minute$],[$Purchases$]]],[1,25,3],[2,35,11],[3,50,16],[4,60,20],[5,70,30]]$

Provide your answer below:

n$-100$