Answer:
here is your answer in the picture..
Answer:
Otis can buy 6 pencils...
Answer: 16/5
5n=12+4
5n=16
n= 16/5
Answer:
,
and volume of cerebral brey matter for a child whose head circumference Z score at age 12 months was 1.9 is 
Step-by-step explanation:
We attached a table below,
We attached a table below,
Therefore ,
correlation coefficient 


We calculate the least squares equation.

Now , calculate intercept coefficient.


Therefore, the regression equation is, 
Find the volume of cerebral brey matter for a child whose head circumference Z score at age 12 months was 1.8

