Suppose the variable has been omitted from the following regression equation, is the estimator obtained when is omitted from the equation. If is said to . a. be biased toward zero b. be unbiased c. have a downward bias d. have an upward bias

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

Ihonestly have no clue if it's each or none.

Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120