Suppose That a "Word" Is Any String of Seven Letters

question 58

Short Answer

suppose that a "word" is any string of seven letters of the alphabet, with repeated letters allowed.
-How many words begin with A or B and end with A or B?

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Definitions:

Professional Tennis Players

Individuals who engage in tennis as their career, competing in various tournaments around the world.

Inferential Statistics

The branch of statistics that makes predictions or inferences about a population based on a sample of data.

Premium Channel

A subscription-based television service offering exclusive content without advertising interruptions, typically requiring an additional fee beyond a basic service package.

Frequency Distribution

The representation, often in the form of a table or graph, of how the values in a data set are distributed across distinct values or ranges of values, showing the frequency of each value or range.