Question

1) write the formula to find mode
of a grouped data and explain the
terims involving in its​

Answer 1

$\sf{Mode = L + ( \dfrac{f1 - f0}{2f1 - f0 - f2}) × h }$

L = lower limit of modal class.

f1 = frequency of modal class.

f0 = frequency of the class perceding the modal class.

f2 = Frequency of the class succeeding the modal class.