For a frequency distribution 7^ th decile is computed by the form… - Vidyadip

MCQ

For a frequency distribution $7^{th}$ decile is computed by the formula

A
${D_7} = l + \frac{{\left( {\frac{N}{7} - C} \right)}}{f} \times i$
B
${D_7} = l + \frac{{\left( {\frac{N}{{10}} - C} \right)}}{f} \times i$
✓
${D_7} = l + \frac{{\left( {\frac{{7N}}{{10}} - C} \right)}}{f} \times i$
D
${D_7} = l + \frac{{\left( {\frac{{10N}}{7} - C} \right)}}{f} \times i$

✓

Answer

Correct option: C.

${D_7} = l + \frac{{\left( {\frac{{7N}}{{10}} - C} \right)}}{f} \times i$

c
(c) It is a formula.

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