Find the Expected Value

question 196

Multiple Choice

Find the expected value.
-Find the expected number of girls in a family of 7.

• A)4
• B)3.25
• C)3
• D)3.5

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Definitions:

Foot-In-The-Door

A psychological technique where getting a person to agree to a small request increases the likelihood they will agree to a larger request later.

Social Loafing

The phenomenon where individuals exert less effort to achieve a goal when they work in a group than when they work alone.

Groupthink

A phenomenon in group decision-making where the desire for harmony or conformity results in an irrational or dysfunctional outcome.

Group Polarization

The tendency of group members to make decisions that are more extreme than the initial inclinations of its members.