Examlex
Agile software development starts by getting core functionality of a program working,and then expands on it until the customer is satisfied with the results.
Normal Distribution
A bell-shaped curve that describes the spread of a variable where most observations cluster around the central peak and the probabilities for values farther from the mean taper off symmetrically.
Probability
Probability measures the likelihood of a given event occurring, ranging from 0 (impossibility) to 1 (certainty).
Cluster Sample
A sampling technique where the population is divided into groups, or clusters, and a sample of these clusters is selected to represent the population.
Simple Random Sample
A sample drawn in such a way that every element of the population has an equal chance of being selected.
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