Exhibit 10.1 the Following Questions Are Based on the Problem Description and Description

question 45

Multiple Choice

Exhibit 10.1
The following questions are based on the problem description and the output below.
A college admissions officer wants to evaluate graduate school applicants based on their GMAT scores, verbal and quantitative. Students are classified as either successful or not-successful in their graduate studies. The officer has data on 20 current students, ten of whom are doing very well (Group 1) and ten who are not (Group 2) . ​ ​ ​ ​
-Refer to Exhibit 10.1. What is the straight line distance between (6,4) and (2,9) ?

• A) 3.20
• B) 6.40
• C) 9
• D) 41

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Definitions:

Collection Class

A class that acts as a container for multiple elements, such as arrays, lists, and sets, providing operations for adding, removing, and iterating over elements.

Interface

A contract in programming that classes can implement, specifying methods that must be provided without determining the specifics of how those methods are implemented.

List Interface

An interface in Java's Collection Framework that allows for ordered collection of elements, including duplicates.

Vector< T >

A dynamic array that can grow or shrink in size and is part of the Java Collection Framework.