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 Ranks 1 and 2?
Personality
The combination of characteristics or qualities that form an individual's distinct character.
Regular Basis
Refers to a consistent or scheduled pattern of occurrence or action, happening with predictable frequency.
Jewish
Relating to, associated with, or denoting Jews, a monotheistic, ethnoreligious group originating from the Israelites or Hebrews of ancient Middle East.
Introversion
A personality trait characterized by a preference for solitary activities and inner thoughts over external stimulation and social interaction.