Perform a Pareto analysis on the following information:
$$\begin{array}{ll}\text{ Reason for unsatisfying check-out at store }& \text{ Frequency }\\ \text{ Unfriendly cashier }& 27\\ \text{ Incorrect change }& 4\\ \text{ Cashier too slow }& 9\\ \text{ Price check }& 34\\ \text{ Poorly bagged merchandise }& 2\\ \text{ Slow receiving cheque approval }& 3\end{array}$$

Pareto Analysis

A decision-making tool that uses the principle that a small number of causes often lead to a large percentage of the effect, problems, or results.

Checkout Store

A facility or area within a retail store where customers pay for their purchases, typically equipped with cash registers or payment terminals.