A cell phone company wants to determine if the use of text messaging is independent of age.The following data has been collected from a random sample of customers. 
Based on the data above what is the expected value for the "under 21 and regularly use text messaging" cell?
Definitions:
facets
Different aspects or sides of something.
OD Change Agents
Individuals or entities that facilitate organizational development and change processes within organizations.
Deterministic
A principle suggesting that events, including human actions, are ultimately determined by causes external to the will.
Autocratic
A leadership style characterized by individual control over all decisions and little input from group members.
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