Question

Answer all questions. 3x2 = 6 1. Write the formula for median ofa grouped data and explain the terms in it.​

Answer 1

Answer:

Median = [(n+1)/2]th observation,

if n is odd.

Median = mean of (n/2)th observation and [(n/2)+1]th observation,

if n is even.

Step-by-step explanation:

For a grouped data, a frequency distribution is required to find the median and is done by using the formula.

Median = l + ( f1 - fo / 2 f1 - fo - f2 ) × h