Examlex
For a random variable X,the mean value of the squared deviations of its values from their expected value is called its _____.
Mathematics
The abstract science of number, quantity, and space, either as abstract concepts (pure mathematics) or as applied to other disciplines such as physics and engineering (applied mathematics).
Script
A predetermined, stereotyped sequence of actions that defines a well-known situation, guiding behavior in social contexts.
Cell Phones
Portable electronic devices used for communication, including voice calls, text messaging, and Internet access.
Restaurant
A restaurant is an establishment where meals are prepared and served to customers in exchange for money, offering a variety of cuisines and dining experiences.
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