Use the data given below to answer the following question.

Following is an extract from the Employee Payroll Database of HFR Informatics Inc.

What is the relative frequency of Grade $3$ employees?

Round your answer to $2$ decimals.

$\backslash$table$[[$Employee$,$Ethnic Group,Grade,$\backslash$table$[[$Pay$],[$Scale$]]],[$Maria$,$Asian American,$3,$A$],[$Peter$,$White American,$2,$B$],[$George$,\backslash$table$[[$Hispanic$],[$American$]],1,$C$],[$Smith$,$Black American,$1,$D$],[$Johnson$,$Alaska Native,$2,$E$],[$Thompson$,$Asian American,$2,$B$],[$Martinez$,$Alaska Native,$3,$A$],[$Lewis$,$White American,$2,$B$],[$Lee$,$Black American,$3,$A$],[$Taylor$,$Asian American,$1,$B$],[$Carter$,$Asian American,$2,$C$],[$Edwards$,\backslash$table$[[$Hispanic$],[$American$]],3,$E$],[$Bailey$,$White American,$2,$B$],[$Cooper$,$White American,$2,$A$],[$Bill$,$Alaska Native,$3,$E$],[Cox,$Asian American,$1,$A$],[$Perry$,\backslash$table$[[$Hispanic$],[$American$]],2,$C$],[$Flores$,$Alaska Native,$3,$B$],[$Woods$,$White American,$3,$E$],[$Cole$,$Asian American,$1,$A$],[$Jack$,$Asian American,$2,$A$]]$