Neco 2023 Data Processing Question 18

Practice objective / multiple choice question 18 from the 2023 Neco Data Processing examination.

Neco 2023 Data Processing Objective / Multiple Choice Medium Difficulty

Question 18 NECO • 2023 • DATA_PROCESSING • objective

A class of 30 students obtained the following test scores (in marks): 10 students scored 45, 8 scored 55, 6 scored 65, 4 scored 75 and 2 scored 85. The teacher assigns grades as follows: A for \(\ge 70\), B for 60-69, C for 50-59, D for \(<50\). Calculate the percentage of students receiving each grade, the class mean, and the weighted median. State whether the mean is higher than the median.

Correct Answer A. A:20%; B:20%; C:26.67%; D:33.33%; Mean=58.33; Median=55; Mean is higher than median.

B. A:20%; B:20%; C:30%; D:30%; Mean=58.33; Median=55; Mean is higher than median.

C. A:20%; B:20%; C:26.67%; D:33.33%; Mean=57.50; Median=55; Mean is higher than median.

D. A:20%; B:20%; C:26.67%; D:33.33%; Mean=58.33; Median=60; Mean is lower than median.

Correct Answer

Correct Option:

A:20%; B:20%; C:26.67%; D:33.33%; Mean=58.33; Median=55; Mean is higher than median.

This is Neco 2023 Data Processing Question 18. It is one of the objective questions from the 2023 Neco Data Processing examination.

Difficulty level: Medium .

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