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How Many Megacities Exist in the World Today

question 5

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How many megacities exist in the world today? 


Definitions:

Significance Level

The probability of rejecting the null hypothesis in a statistical test when it is actually true, typically denoted by alpha (α).

Pilots' Union

An organization representing the collective interests of pilots, often involved in bargaining for better wages, working conditions, and safety standards.

Confidence Interval

A range of values, derived from the sample data, that is likely to contain the value of an unknown population parameter.

Hypotheses

Statements or predictions that are formulated for empirical testing, representing the initial step in the scientific method.

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