Use the data given below to answer the following question(s) .
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 B C D E B A B A B C E B A E A C B E A
-What is the cumulative relative frequency of employees on a 'A to D' pay scale?
Motivational Benefits
Rewards or incentives that enhance an employee's drive and willingness to perform their duties effectively and efficiently.
Enactive Mastery
Gaining confidence or expertise in a particular area through hands-on experience and practical engagement.
Self-Efficacy
A belief in one's own ability to complete tasks and reach goals.
Confident
The feeling or belief that one can rely on someone or something; firm trust and self-assurance.