DA0-002 Data Analysis Practice Question
A dataset contains a feature with values ranging from 10 to 1000. The analyst applies min-max normalization to scale the feature between 0 and 1. What is the normalized value of 520?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
0.515
Min-max normalization formula: (x - min) / (max - min) = (520 - 10) / (1000 - 10) = 510 / 990 = 0.515.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
0.515
Why this is correct
Calculation yields 0.515.
- ✗
0.510
Why it's wrong here
Incorrect subtraction or rounding.
- ✗
0.480
Why it's wrong here
Incorrect calculation.
- ✗
0.520
Why it's wrong here
Incorrect denominator.
Go deeper
Related to this question
About these practice questions
This DA0-002 question is part of Courseiva's 986-question bank — original exam-style content with full explanations and wrong-answer analysis, never real exam questions or exam dumps. Learn why practice questions differ from exam dumps →
JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This DA0-002 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the DA0-002 exam.