Answer:
...........................
Answer:
y=1
x=4
hope this helps!
if you graph these equations, they will intersect at (4,1). They look very short because they are vertical and horizontal.
Step-by-step explanation:
Answer:
<h2>
12</h2>
Solution,
Summation FX= 5+10+6+12+X
=33+x
N(total no.of items)=5
Now,
Mean= summation FX/N
or 9=33+X/5
or 9*5=33+X ( cross multiplication)
or 45=33+X
or -x=33-45
or -x=-12
X=12
Hope this helps...
Good luck on your assignment..
Sis, I think its c. Correct me if i'm wrong, hope I helped you!