Answer: u have to multiply pi times itself I hope dis helps :3
Step-by-step explanation:
Answer:
first of all arrange this data from ascending to descending order.
11,15,15,15,16,17,18,19,20,22,23
use formula
N+1/4 (N means no of observations)
11+1/4
12/4
3 rd term
therefore Q1=15
C
5(10)+10=60
-2(-5)+7=17
