Question

observations are lies below

Q1 (first or lower Quartile).

100%
25%
50%
75%
​

Answer 1

Answer:

FORMULA OF QUARTILE

AND SOLVE

When the set of observations are arranged in ascending order the quartiles are represented as, First Quartile(Q1)=((n+1)/4)th Term also known as the lower quartile. The second quartile or the 50th percentile or the Median is given as: Second Quartile(Q2)=((n+1)/2)th Term.