Math, asked by parith2009, 9 months ago

In a class test in mathematics, 10 students scored 75 marks, 12students scored 60
marks, 8 students scored
40 marks and 3 students scored 30 marks find the maen of their
score

Answers

Answered by ushakaul108

1

Answer:

firstly add all the Mark's and students

then find the mean of the following.

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