Answer:
A.
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given that:

If we are to consider the estimator 
a. Then, for
to be an unbiased estimator ; Then:



b) If
are independent


Thus; in order to minimize the variance of
; then constant a can be determined as :

Using differentiation:

⇒

This implies that

So,
is minimum when 
As such;
if 
Answer:
E (5, 5), C (10, 4), D (10, -5). Those are the new points for each of them, since you said no files. (x, y)
Step-by-step explanation:
The line is provided for you in your file, and all you need to do is reflect the triangle from one side to the other.
Answer:
it will be 19, 23, 27
Step-by-step explanation:
all you have to do is check the pattern the sequence uses to progress. in this sequence it increases by adding 4 to a previous number.
so;
3 + 4= 7
7 + 4= 11
11 + 4= 15... and so on
i hope this helps
Oh okie so I Pepeooooo oit the way