Question
Download Solution PDFSonali applied for a job of Science teacher in a school. In the test for job, she got 8 in Physics, 8 in Chemistry, 6 in Biology, and 6.5 in the interview. For calculating the final score, weightage of 2, 3, 3, and 4 were assigned to Physics, Chemistry, Biology and interview, respectively. What is the weighted average score of Sonali?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
Score in physics= 8
Score in Chemistry= 8
Score in Biology= 6
Score in Interview= 6.5
Weightage assigned to Sonali in Physics, Chemistry, Biology and Interview= 2,3,3,4
Concept used:
Weighted average = ∑ (Score × Weightage)/∑ Weightage
Calculation:
Weighted average
= (2 × 8 + 3 × 8 + 3 × 6 + 4 × 6.5)/(2 + 3 + 3 + 4)
= (16 + 24 + 18 + 26)/(12)
= 84/12
= 7
∴ The Required value is 7.
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