Age (in years)
0-10
10-20
20-30
30-40
40-50
50-60
No. ofliterate emales
350
1100
900
750
600
500
(a) The class marks of class 40-50 is ???
Answers
Answered by
1
Answer:
45
Step-by-step explanation:
the class mark of 40-50
40+50/2
90/2
=45
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