The Percentage $p ( t )$ Of Children Who Are Able to Speak in at Least

question 81

Multiple Choice

The percentage $p ( t )$ of children who are able to speak in at least single words by the age of t months can be approximated by the equation.
$p ( t ) = 100 \left( 1 - \frac { 12,188 } { t ^ { 4.42 } } \right)$
By what age are 70% of children speaking in at least single words Round your answer to the nearest month.

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Definitions:

Organization

A structured group of people with a specific purpose, such as a business, government agency, or charity.

Hierarchy

A system of organization where entities are ranked one above the other based on status or authority.

Span of Control

The number of subordinates that a manager or leader can effectively oversee, control, or manage.

Centralization

The organizational structure where decision-making authority is concentrated at the top levels of management and little autonomy is given to lower levels.