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

  • A
    $224$
  • B
    $152$
  • C
    $176$
  • D
    $191$

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Similar Questions

The median class of the following frequency distribution is ...........
Class$10-20$$20-30$$30-40$$40-50$$50-60$$60-70$$70-80$
Frequency$6$$10$$5$$6$$4$$2$$2$

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

Consider the following frequency distribution of the heights of $60$ students of a class:
Height (in $cm$) Number of students
$150-155$ $15$
$155-160$ $13$
$160-165$ $10$
$165-170$ $8$
$170-175$ $9$
$175-180$ $5$

The sum of the lower limit of the modal class and upper limit of the median class is:

Class$0-10$$10-20$$20-30$$30-40$$40-50$
Frequency$10$$12$$13$$16$$9$

For the frequency distribution given above,which of the following is false?

For some given data,if $Z = 95$ and $\bar{x} = 98,$ then $M = \ldots \ldots \ldots$

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