Use the data given below to answer the following questions) .
Following is an extract from the Employee Payroll Database of HFR Informatics Inc. Employee Maria Peter George Smith Johnson Thompson Martinez Lewis Lee Taylor Carter Edwards Bailey Cooper Bill Cox Perry Flores Woods Cole Ethnic Group Asian American White American Hispanic American Black American Alaska Native Asian American Alaska Native White American Black American Asian American Asian American Hispanic American White American White American Alaska Native Asian American Hispanic American Alaska Native White American Asian American Gender Female Male Male Female Male Male Male Female Male Female Male Male Male Male Male Male Female Female Male Female Rank / Grade 32112232212222312231 Pay Scale A BCDE B A B A BCE B AE AC BE A
-What is the relative frequency of Grade 3 employees?
Antidepressant Drugs
Antidepressant drugs are medications designed to alleviate symptoms of depression by altering chemical activity in the brain.
Treatment
Interventions or procedures intended to alleviate or cure health issues or psychological conditions.
Depression
An emotional health issue identified by ongoing feelings of sadness or a disinterest in pursuits, resulting in major disruptions in day-to-day life.
Self-instructional Methods
Techniques or strategies where individuals guide themselves through tasks or learning processes by giving explicit instructions to themselves.