Q. 1 Find the mean of the following data:
0-10
Number of the male teacher's
(in%)
Number of states
10-20
20-30 30-40 40-50 50-60
60-70
9
11
15
20
10
8
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1
Answer:
11.428 ≈ 11.43
Step-by-step explanation:
Mean = Sum of all value / total value
= 80/7
=11.428 ≈ 11.43
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