Answer: You renovate the second floor of your building to increase the size of the dining room.
Explanation:
The best answer would be: traditional economy (specifically, it's definitely neither market economy nor command economy - in those economies the family does not necessarily play a role in the chose of roles).
An example of such strict economic roles is ancient India - and the roles are called castes.
Answer and explanation:
Regression coefficients portrait the changes in variables after one unit has changed keeping the rest of the predictors of the model the same. While the <em>simple linear regression</em> is predicted from one variable, the <em>multiple regression</em> is predicted for more than one of them.
The way to do inventory on bottles of liquid is count the bottles by the way they are positioned. See the bottles as if they are in a graph. Maybe a 5x9. then you know you have 45 bottles!