For a frequency distribution 7th decile is computed by the formula

1.	For a frequency distribution 7th decile is computed by the formula
A.	\[{{D}_{7}}=l+\frac{\left( \frac{N}{7}-C \right)}{f}\times i\]
B.	\[{{D}_{7}}=l+\frac{\left( \frac{N}{10}-C \right)}{f}\times i\]
C.	\[{{D}_{7}}=l+\frac{\left( \frac{7N}{10}-C \right)}{f}\times i\]
D.	\[{{D}_{7}}=l+\frac{\left( \frac{10N}{7}-C \right)}{f}\times i\]
Answer» D. \[{{D}_{7}}=l+\frac{\left( \frac{10N}{7}-C \right)}{f}\times i\]

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For a frequency distribution 7th decile is computed by the formula

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