Which of the Following Statements Are True

question 33

Multiple Choice

Which of the following statements are true?

• A)A probability distribution is symmetric (around some point)if the distribution to the left of the point is a mirror image of the distribution to the right of the point.
• B)We say a distribution is skewed to the right (or positively skewed)if the "longer tail" is the right tail.
• C)We say a distribution is skewed to the left (or negatively skewed)if the "longer tail" is the left tail.
• D)All of these choices are correct.

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Definitions:

Java.io

A package in Java that contains classes for system input and output through data streams, serialization, and the file system.

Java.awt

A package in Java that contains classes for creating graphical user interfaces and for painting graphics and images.

Java.lang

The fundamental package in the Java programming language that provides classes that are essential to the design of the Java programming language.

Implements

A keyword in Java used by classes to specify that they will provide implementations for the methods defined in an interface.