Examlex
An experiment consists of 400 observations and four mutually exclusive groups. If the probability of a randomly selected item being classified into any of the four groups is equal, then the expected number of items that will be classified into group 1 is ________.
Nonnegative Integer
An integer value that is greater than or equal to zero, implying it includes all positive integers and zero.
FileNotFoundException
A specific type of exception in many programming languages, including Java, that is thrown when an attempt to access a file that does not exist or cannot be opened occurs.
Zero-Argument Constructor
A zero-argument constructor is a type of constructor method in object-oriented programming that does not take any parameters, used to create objects with default settings or values.
GetMessage
A method typically found in exception handling that returns the detail message string of the thrown exception.
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