A Default Constructor

question 13

Multiple Choice

A default constructor:

• A) Is a constructor that must receive no arguments.
• B) Is the constructor generated by the compiler when no constructor is provided by the programmer.
• C) Does not perform any initialization.
• D) Both (a) and (b).

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Definitions:

Quartile

A quartile is a type of statistical measure that divides a data set into four equal parts, revealing the spread and tendencies of the data.

Chebyshev's Theorem

A statistical rule stating for any real number k greater than one, at least (1-1/k^2) of the distribution's values lie within k standard deviations from the mean.

Standard Deviations

A metric indicating the degree of spread or variability in a collection of numbers, highlighting the distance of individual values from the central mean.

Chebyshev's Theorem

A statistical theorem which states that for any real number greater than one, a certain proportion of values in any data set will be close to the mean, based on the number of standard deviations specified.