Question

1. Find the mean of the following data. Marks 5 6 7 8 9 Number of students 3 10 16 12 4​

Answer 1

Step-by-step explanation:

Just add all the marks first and then the students and in the end divide both the numbers

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Answer 2

Answer:

5+6+7+8+9

3+10+16+12+4

=1.28571428571