Answers IQ test

Question 6

? - 3 = -35
Which number should replace the question mark?

Explanation

2022-07-28T09:41:55.876424 image/svg+xml Matplotlib v3.5.2, https://matplotlib.org/

Question statistics

Overview
Question ID: LT7vm29c
Main category: Numerical Reasoning
Sub category: Basic arithmetic
Difficulty Level: 6What is item difficulty?
Nr of times answered: 2574
Average IQ of people who answered this question: 97.40
Percentage of answers correct: 81.55%
Item Response Theory (IRT)What is Item Response Theory?
Item difficulty: 6 / 20What is item difficulty?
Discrimination: 2.51 What is item discrimination?
Point of Maximum Information: 75.09 What is Point of Maximum Information?
Item Characteristic Curve (ICC)
This Item Characteristic Curve shows the probability that a person with a given IQ level will correctly answer this question. This graph is based on the answers and the IQ levels of 2574 individual test takers who have answered this question.
Distractor AnalysisWhat is distractor analysis?
Average IQ of people who gave the correct answer: 100.42 Why does the average IQ of people who answer the questions differ per question?
Average IQ of people who gave an incorrect answer: 84.23

Time spent: you used 14 seconds to answer this question