Question

formula for median for grouped data​

Answer 1

Answer:

your ans

Step-by-step explanation:

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Answer 2

Answer:

Median =

$l \: + \: ( \frac{n}{2} - cf ) \div f \times h$

Here,

locate the class whose cumulative frequency is greater than

$\frac{n}{2}$

is called median class.

• l = lower limit of median class
• n = sum of frequency
• cf = cumulative frequency of class preceding the median class
• f = frequency of the median class
• h = class width

Hope it helps you...