Answer:
Step-by-step explanation:
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
-
Slope is so insert 2 points there and you get -4/3
Please give brainliest.
Its skew lines
Because skew lines are lines that do not intersect nor parallel in the same graph
also, pls mark me as the brainliest