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which-one-of-the-following-is-correct-formula-suggested-by-h-a-sturges-for-determining-the-size-of-class-interval-for-analyzing-data

Question

Which one of the following is correct formula suggested by H.A. Sturges for determining the size of class interval for analyzing data ?

A i = R / (1 + 2.3 log N)

B i = R / (1 + 3.3 log N)

C i = R / (1 + 4.3 log N)

D i = R / (1 + 3.3 × N)

Answer & Explanation
Answer: i = R / (1 + 3.3 log N)

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