The Bar graph given below presents the marks (out of 100) obtained by 10 students in a subject.
What is the average of the marks obtained by all the students?
Answer & explanation
Correct answer: option 1
Average marks = \(\frac{92 + 88 + 87 + 94 + 99 + 97 + 86 + 85 + 100 + 91 }{10}\)
= \(\frac{919}{10}\)
= 91.9