Answer:
Step-by-step explanation:
Do you have any answer choices for this or I can’t answer it
Answer:
The expected value of random variable X is often written as E(X) or µ or µX.
Step-by-step explanation:The expected value is the 'long-run mean' in the sense that, if as more and more values of the random variable were collected (by sampling or by repeated trials of a probability activity), the sample mean becomes closer to the expected value.
-1+ 5 i think I dont know
"The
segment connecting the midpoints of two sides of a triangle is parallel to the
third side and equals its half length"
so that:
(x-3)=0.5(2+x)
solve for x:
x=8