Each edge of the inner square has a length of √[(x/2)²+(x/2)²]=√2x²/4=(x√2)/2
Then, the area is 2x²/4=x²/2 ☺☺☺☺
The answer you are looking for is 5.8 times greater
Therw are no outliers. Outliers is a point that is out of the range of the correlation.
The group of points is going down making it a negative.
The points are not spread out. They are clustered together enough to determine it is a correlation.
It is a negative correlation.
17. 4n-8=5
8+5=13
13/4=3.25
n=3.25
18. n/2+ 5=15
15-5=10
10*2=20
n=20
19. 5v-42=73
73+42=115
115/5=23
v=23
20. 3d-13=11
11+13=24
24/3=8
d=8
Hope I helped☺☺