False
foci of an ellipse cannot be outside the ellipse
Answer:
x=.3
Step-by-step explanation:
3(x-2)=3x -2
(1x-2)=3(-1x)=3x -2
3(-1x)=3x -2
+3x +3x
3*2x=2
6x=2
6x/6=2/6
x=.3
It would be 70% of 400
490(.7) = 280
tdf will approach z.
Suppose that for a particular family of T-distributions that t2 has 2 degrees of freedom (df) and t9 has 9 degrees of freedom.
Learn more about survey:
brainly.com/textbook-solutions
#SPJ4