Answer:
b.
Step-by-step explanation:
Answer:
4. It should be less than coefficient on str in the first regression
Step-by-step explanation:
Since the str and income are positively correlated and the coefficient on income in the second regression is positive, the coefficient on str in the second regression therefore should be less than coefficient on str in the first regression.
If I’m analyzing the question correct, you would pay 912 in total
Answer:
equation form: x=-131/8y -31/40
Step-by-step explanation:
this is addition/elimination
In logarithm, inverse operations are applied.