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

  • A
    $5$
  • B
    $4$
  • C
    $3$
  • D
    $2$

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Similar Questions

For the following distribution,the modal class is:
Marks Number of students
Below $10$ $3$
Below $20$ $12$
Below $30$ $27$
Below $40$ $57$
Below $50$ $75$
Below $60$ $80$

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

For the calculation of mode of the following frequency distribution,$f_{0} = \dots \dots \dots \dots \dots$
Class $1-3$ $3-5$ $5-7$ $7-9$ $9-11$
Frequency $6$ $3$ $8$ $2$ $1$

In the formula $\bar{x} = A + \frac{\Sigma f_{i} u_{i}}{\Sigma f_{i}} \times c$,$u_{i} =$ .........

Calculate the mean of the frequency distribution of the marks scored by $100$ students in a mathematics test:
Marks $0-10$ $10-20$ $20-30$ $30-40$ $40-50$
No. of students $20$ $10$ $20$ $30$ $20$

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