Question

Find out standard deviation of the distribution of population in 104 villages of a Tehsil, as given below by step-deviation method.

Distribution of Population

Population

0-200

200−400

400−1,000

1,000−2,000

2,000−5,000

no of villages

10

28

42

18

6



​

Answer 1

Answer:

σ=789.11

Explanation:

Answer 2

Answer:

789.11 gegbsbsbbfbd

Explanation:

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