Question

26
120200
= 31.8)
for the
Preque
8
sind arithmetic mean :
2
10
20
15
30
5
40
50
242 367
60
98
No. of Students
70 80
425 438
90
405
439
Less from Marks :​

Answer 1

Answer:

Step-by-step explanation:

the answer will be

pls mark as brainliest