Question

11. Calculate the arithmetic mean by using 'assumed mean' method from the data
given below:
NIM
अक
विद्यार्थियों की संख्या
20
24
0-10
10 20
2030
30-40
40-50
40​

Answer 1

Answer:

38379)63788:₹++_6378"-38"-73++"-₹+7+₹--"+₹+

Explanation:

&-2673674849;+"(₹+";_;+3(98_!';';'+'