Find the mode of the following frequency distribution:
Class $0-15$ $15-30$ $30-45$ $45-60$ $60-75$ $75-90$ $90-105$
Frequency $4$ $5$ $23$ $45$ $66$ $42$ $15$

  • A
    $67.5$
  • B
    $77$
  • C
    $67$
  • D
    $66$

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Similar Questions

$\Sigma(x_{i} - \bar{x}) = \ldots \ldots \ldots$

Midpoint (Midvalue) of the class $15-30$ is ........

The times,in seconds,taken by $150$ athletes to run a $110\, m$ hurdle race are tabulated below:
Class (seconds) $13.8-14.0$ $14.0-14.2$ $14.2-14.4$ $14.4-14.6$ $14.6-14.8$ $14.8-15.0$
Frequency $2$ $4$ $5$ $71$ $48$ $20$

The number of athletes who completed the race in less than $14.6\, s$ is:

For a given frequency distribution,$A = 200$,$\Sigma f_{i} = 45$,$\Sigma f_{i} u_{i} = -216$ and $c = 10$. Then,mean $\bar{x} = \dots$

For some given data,if $Z - M = 2$ and $\bar{x} = 33.5$,then $Z = \ldots \ldots \ldots$ (in $.5$)

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