Consider the following Pareto chart regarding reasons for a delay in processing credit card applications.

No Address

Given

Already a

Customer

Illegible

Writing

Missing

Signature

Other

$0$

$\mathrm{10}$

$\mathrm{20}$

$\mathrm{30}$

$\mathrm{40}$

$\mathrm{50}$

$\mathrm{60}$

$\mathrm{70}$

$\mathrm{80}$

$\mathrm{90}$

$\mathrm{100}$

Reasons for a Delay in Processing

Credit Card Applications

Frequency

Step $4$ of $4$ : Does the $\mathrm{80}/\mathrm{20}$

notion seem to apply here? Explain.