Neco 2021 Data Processing Question 10

Practice objective / multiple choice question 10 from the 2021 Neco Data Processing examination.

Neco 2021 Data Processing Objective / Multiple Choice Medium Difficulty
Question 10 NECO • 2021 • DATA_PROCESSING • objective

The test scores of ten students are: 68, 75, ?, 82, 90, 55, ?, 77, 84, 69. The symbol ? denotes a missing score. Replace each missing value with the average of the known scores, then compute the new overall average. Finally, determine the percentage of students whose (imputed) scores are above 70.

Answer Options

Correct Answer A. Average = 75; 70 % of students scored above 70.
B. Average = 73; 60 % of students scored above 70.
C. Average = 75; 60 % of students scored above 70.
D. Average = 77; 80 % of students scored above 70.
Correct Answer
A
Correct Option:
Average = 75; 70 % of students scored above 70.

About This Question

This is Neco 2021 Data Processing Question 10. It is one of the objective questions from the 2021 Neco Data Processing examination.

Difficulty level: Medium .

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