Question

write formula for median of a grouped data¿ explain symbol with their used meaning.​

Answer 1

GIVEN :

The median of a grouped data

TO WRITE :

The formula for median of a grouped data and explain symbol with their used meaning

SOLUTION :

The formula for Median of a grouped data is given by

$\tilde{x}=x_{lb}+(\frac{\frac{n}{2}-<cf_b}{f_m})i$

Where $x_{lb}$ - refers to the lower boundary of the median class.

$<cf_b$ - the cumulative frequency before the median class.

$f_m$ - the frequency of the median class.

Answer 2

Answer:

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