In a schl 85 boys and 35 girls appeared in a public examination the mean marks of boys was found to be 40% where as the mean marks of girls were 60 % determine the average marks of school
Answers
Answered by
1
average marks of school is 45.84% ... please mark it as brainliest answer
Attachments:
arsh103:
i cant understand it......
pls elaborate
yup but precisely answer is 45.83
Similar questions