A student scores 65, 85, 75, 90 in subjects with credit hours 4, 3, 2, 1. The weighted mean score is:

  1. 75.5
  2. 72.5
  3. 78.75
  4. 78
Answer

A) 75.5

barxw = sum wxsum w = 75510 = 75.5. SLO M-09-C-03 · Application

Mathematics MCQ · More Measures of Central Tendency MCQs · Practise