The mean of the data is given

The variance of the data is given

Answer:
C. 9.5
Step-by-step explanation:
The Pythagorean Theorem: a^2 + b^2 = c^2.
4^2 + 8.6^2 = c^2
16 + 73.96 = c^2
c^2 = 89.96
c = 9.4847....
A because that is where they cross
Answer:
2x-6
I don't know what you mean by correction, but that's in expression form.
Step-by-step explanation:
is this the question you asked