Find the mode of the following frequency distribution:
Class $0-100$ $100-200$ $200-300$ $300-400$ $400-500$ $500-600$
Frequency $7$ $21$ $37$ $13$ $12$ $10$

  • A
    $120$
  • B
    $240$
  • C
    $560$
  • D
    $340$

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Similar Questions

The mean of the following data is $55.5$ and the total frequency is $20$. Find the missing frequencies $x$ and $y$.
Class$30-40$$40-50$$50-60$$60-70$$70-80$
Frequency$3$$x$$7$$7$$y$

The class length of the excluding type of class $20-30$ in a frequency distribution is .......

For a given frequency distribution,$n=100, A=20$ and $\bar{x}=20$. Then,$\Sigma f_{i} d_{i}=\ldots \ldots \ldots . .$

The following are the ages of $300$ patients getting medical treatment in a hospital on a particular day:
Age (in years) $10-20$ $20-30$ $30-40$ $40-50$ $50-60$ $60-70$
Number of patients $60$ $42$ $55$ $70$ $53$ $20$

Form:
$(i)$ Less than type cumulative frequency distribution.
$(ii)$ More than type cumulative frequency distribution.

$Z - M = \ldots \ldots \ldots \times (M - \bar{x})$

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