Math, asked by jahanpatel2422, 10 months ago

29. Find the mean marks of students from the following cumulative frequency distribution
Marks O and
above
Candidates 80
10 and
above
77
20 and
above
72
30 and
above
65
40 and
above
55
50 and
above
43
60 and
above
28
70 and
above
16
80 and
above
10

Answers

Answered by SHAURYAB123

1

Answer:

Subtract the sum of -250 and 138 from the sum of 136 and -272

Step-by-step explanation:

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