## Question 9

Which sequence should replace the question mark?

p = 4
a = 6
r = 8
t = 7

==> part = 4687
==> trap = 7864

### Question statistics

Overview
Question ID: ijdpmh3H
Main category: Logical Reasoning
Sub category: Letter-Number Codes
Difficulty Level: 8What is item difficulty?
Nr of times answered: 4450
Average IQ of people who answered this question: 95.50
Percentage of answers correct: 70.85%
Item Response Theory (IRT)What is Item Response Theory?
Item difficulty: 8 / 20What is item difficulty?
Discrimination: 3.27 What is item discrimination?
Point of Maximum Information: 81.64 What is Point of Maximum Information?
##### Item Characteristic Curve (ICC)
Distractor AnalysisWhat is distractor analysis?
Average IQ of people who gave the correct answer: 100.26
Average IQ of people who gave an incorrect answer: 84.65
Response Time Analysis
Optimal time to spend on question: 34 seconds What is the optimal response time?
##### Optimal time to spend on question

Time spent: you used 10 seconds to answer this question