Answer:
X=sigma xi/no of observation
5= (?) /4
5*4=sum of all numbers
20=sum of all the observation
If you are helped by this answer pls tag me brianliest I really want it
THANK YOU.......
Answer:
(-5,1)
Step-by-step explanation:
Answer:
They are congruent, SAS, hope am right, wasn't sure about this
Answer:
None really look like a solution. I mean, that's what I think, honestly.
Answer:
=
Step-by-step explanation:
