Neco 2022 Mathematics Question 12

Practice objective / multiple choice question 12 from the 2022 Neco Mathematics examination.

Neco 2022 Mathematics Objective / Multiple Choice Hard Difficulty
Question 12 NECO • 2022 • MATHEMATICS • objective

The scores of 12 students in a quiz are 45, 52, 57, 63, ?, 71, 73, 78, 82, 85, 90, 94. The mean score is 70. Find the missing score and then determine the interquartile range (IQR) of the data set.

Answer Options

A. 52; 27
B. 55; 24
C. 48; 31
Correct Answer D. 50; 29
Correct Answer
D
Correct Option:
50; 29

About This Question

This is Neco 2022 Mathematics Question 12. It is one of the objective questions from the 2022 Neco Mathematics examination.

Difficulty level: Hard .

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