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The Central Limit Theorem permits us to draw conclusions about a population based on a sample alone,without having any knowledge about the distribution of that population.And this works no matter what the sample size is.
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.
P-value
In statistical hypothesis testing, the probability of obtaining test results at least as extreme as the results actually observed, under the assumption that the null hypothesis is correct.
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