Which of the Following Is a Correct Statement About Red-Black

question 20

Multiple Choice

Which of the following is a correct statement about red-black trees?

• A)It is a balanced binary search tree that rebalances itself after each insertion or removal.
• B)The root is red.
• C)All child nodes of a black node must be red.
• D)All paths from root to null have the name number of red nodes.

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Definitions:

Distributions

A statistical term describing all the possible values and their associated frequencies for a data set or variable.

Type II Error

A statistical error that occurs when a false null hypothesis is not rejected, meaning a true effect is missed.

Chi-Squared Distribution

A probability distribution used in hypothesis testing that is applicable to categorical data and tests of independence.

Standard Normal Distribution

A normal distribution with a mean of zero and a standard deviation of one, used as a basis in probability theory.