If X_i Is Defined as X_i = $\pi$ _i - E $\pi$

question 4

Multiple Choice

If x_i is defined as x_i = $\pi$ _i - E( $\pi$ _i) ,and p_i is the probability of occurrence of any x_i,the formula for the square of the standard deviation can be written as:

• A) \(\Sigma\) x_i p_i.
• B)\(\Sigma\) x_i p²_i .
• C) \(\Sigma\)x²_i p²_i .
• D) \(\Sigma\)x²_i p_i.
• E)\(\Sigma\)(x_i p_i)².

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Definitions:

Dominant

Exhibiting power or influence over others; often leading or prevailing in a group or situation.

Back-up Style

A secondary method or approach used when the primary method fails or is unavailable.

Pressure

A force exerted upon an object or individual, often leading to physical or psychological strain.

Relationship Behaviors

Actions and interactions that build, maintain, or alter relationships between individuals or within groups, including communication, trust-building, and conflict resolution.