Home › UGC NET › datainterpretation › Data Interpretation — Mean from Table › Mean of marks 60, 70, 80, 90, 100 is:
Mean of marks 60, 70, 80, 90, 100 is:
A75
B80
C85
D90
Answer & Solution
Correct answer: B. 80
1. Sum = 60+70+80+90+100 = 400.
2. Mean = 400/5 = 80.
3. Hence 80.
_Source: UGC NET Paper 1 Study Book (ugc-net.com class notes) — Mean_