Answer:
12:15
Step-by-step explanation:
girls:boys
12 to 15
even though 15 is first in the problem, the question is asking girls to boys not boys to girls
comment if u need me to explain more :)
Answer:
The solution is on the attached document.
Step-by-step explanation:
Your answer is the 1st option of your pictures.
Answer:
it would be the second fifth
Step-by-step explanation:
There are two of them so it would be the second one.
Answer:
a) 
b) y = 289.815
Step-by-step explanation:
We are given the following information:
The estimate regression equation for a model involving two independent variables and 10 observations follows:

where
are the two independent variable and y is the dependent variable.
a) The regression line is of the form:

Comparing, we get,

These are the coefficients of
respectively, and helps us to know the the significance of the independent variable in predicting the independent variable.
b) We have to estimate y when
