Let X = -2 and N = -3, and Evaluate $\left( 3 x ^ { 2 } - n ^ { 2 } \right) ^ { 2 }$

question 168

Multiple Choice

Let x = -2 and n = -3, and evaluate the expression. $\left( 3 x ^ { 2 } - n ^ { 2 } \right) ^ { 2 }$

• A) 9
• B) 441
• C) 8
• D) -441
• E) 1

---

Definitions:

Type II Error

The error that occurs when failing to reject a false null hypothesis, also known as a false negative.

Type I Error

occurs when a true null hypothesis is incorrectly rejected in a statistical test.

Test Power

The probability that a statistical test will correctly reject the null hypothesis when it is false, indicating a test's effectiveness.

False Null Hypothesis

Incorrect rejection of a true null hypothesis, often referred to as a Type I error in statistical hypothesis testing.