Answer:

Step-by-step explanation:
since
,

Answer:
B
Step-by-step explanation:
(x,y) = P + (a)t
(x,y) = (4,7) + t(3,8)
(x,y) - (4,7) = t(3,8)
(x-4, y-7) = t(3,8)
Positive because when I looked at the graph, the scattered plots are increasing up.
<span>The correct answer is (a) total deviation equals unexplained deviation plus explained deviation.
These deviations are commonly encountered or studied in statistics, and sometimes in regression analysis.</span>
Answer:
33
Step-by-step explanation:
simply replace x with 7!
7^2 = 49
49-16=33