Let P Denote the Proportion of Individuals in a Population $\hat { p } = X / n$

question 77

Essay

Let p denote the proportion of individuals in a population who possess a specified property, and X denote the number of individuals in the sample who possess the same property. The estimator $\hat { p } = X / n$ is __________ if $E ( \hat { p } ) = p$ and its standard deviation $\sigma _ { \bar {P} }$ = __________.

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Definitions:

Formal Organizational Structure

The officially designated arrangement of roles, responsibilities, and relationships within an organization.

Communication Channels

The means through which information is transmitted from one party to another, including verbal, non-verbal, and electronic methods.

Formal Structures

The officially designated channels of communication and hierarchies within an organization that dictate how tasks are assigned and coordinated.

Vertical Layers

The hierarchical levels or stages within an organization or system, usually indicating positions of authority.