A Two-Sample T-Test Would Be Appropriate for Which of the Following

question 2

Multiple Choice

A two-sample t-test would be appropriate for which of the following directional hypotheses?

• A) H₁: M₁ ≠ M₂
• B) H₁: µ₁ ≠ µ₂
• C) H₁: µ₁ > µ₂
• D) H₁: M₁ > M₂

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Definitions:

Private Members

Private members in a class or interface are accessible only within the same class or interface, ensuring encapsulation and data hiding.

Serializable Interface

The Serializable interface in Java enables an object to be converted into a byte stream, facilitating the saving and transmission of its state over a network or storing it persistently.

Java Interfaces

Interfaces in Java are abstract types that enable classes to implement multiple inheritance, defining method signatures without implementation details.

Comparable Interface

A Java interface used for comparing objects of the same class to sort them.