For some given data,if $M = 62.5$ and $\bar{x} = 64$,then $Z = \ldots$

  • A
    $63.5$
  • B
    $65.5$
  • C
    $59.5$
  • D
    $61$

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Similar Questions

The formula $\ldots \ldots$ represents the empirical relationship between the measures of central tendency.

In the formula $M = l + \frac{(\frac{n}{2} - cf)}{f} \times c$ for the median,$cf = \ldots \ldots \ldots$

Given below is a cumulative frequency distribution showing the marks secured by $50$ students of a class:
Marks Below $20$ Below $40$ Below $60$ Below $80$ Below $100$
Number of students $17$ $22$ $29$ $37$ $50$

Form the frequency distribution table for the data.

For a given frequency distribution,$\Sigma f_{i} u_{i} = -13$,$n = \Sigma f_{i} = 100$,$A = 62.5$ and $c = 15$. Then,mean $\bar{x} = \dots$

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

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