Neco 2024 Computer Studies Question 31

Practice objective / multiple choice question 31 from the 2024 Neco Computer Studies examination.

Neco 2024 Computer Studies Objective / Multiple Choice Medium Difficulty
Question 31 NECO • 2024 • COMPUTER_STUDIES • objective

A class of 20 students obtained the following test scores (in ascending order): 45, 52, 58, 61, 63, 67, 70, 71, 73, 75, 78, 80, 82, 85, 88, 90, 92, 95, 97, 99.\\n\\n(a) Calculate the interquartile range (IQR) of the original scores.\\n(b) After adding 5 points to each score (any total above 100 is capped at 100), how many students now have a score of at least 85?\\nProvide your answer in the form "IQR = ... , number = ...".

Answer Options

A. IQR = 31.5 , number = 9
B. IQR = 30.75 , number = 8
Correct Answer C. IQR = 30.75 , number = 9
D. IQR = 28.0 , number = 10
Correct Answer
C
Correct Option:
IQR = 30.75 , number = 9

About This Question

This is Neco 2024 Computer Studies Question 31. It is one of the objective questions from the 2024 Neco Computer Studies examination.

Difficulty level: Medium .

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