Examlex
For the normal approximation to the binomial distribution with n = 100 and p = ½ , a score of X = 60 corresponds to a z-score of z = 2.00.
Direct Observation
The method of collecting data by seeing and recording events as they occur naturally or in a controlled setting without manipulation.
Random Sample
A subset of a statistical population where each member has an equal chance of being chosen.
Beverage Preferences
The individual or demographic inclinations towards choosing certain drinks over others, influenced by taste, culture, health considerations, and availability.
Response Rate
The percentage of people who respond to a survey or marketing campaign out of the total number of contacts made.
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