The Following Are Partial Results of a Regression Analysis Involving $\alpha$

question 38

Essay

The following are partial results of a regression analysis involving sales (Y in millions of dollars),advertising expenditures (X₁ in thousands of dollars),and number of salespeople (X₂)for a corporation.The regression was performed on a sample of 10 observations.

a.At $\alpha$ = 0.05,test for the significance of the coefficient of advertising.
b.If the company uses $20,000 in advertisement and has 300 salespersons,what are the expected sales? (Give your answer in dollars. )

---

Definitions:

Passive Euthanasia

The act of allowing a person to die by withholding or withdrawing treatment that could prolong life, typically in cases of terminal illness.

Constitutional Rights

Rights afforded to each citizen by a country's constitution, considered fundamental to ensuring justice and protection under the law.

Feeding Tubes

Tubes used for supplying nutrition directly into a person’s stomach or intestine, often used when oral feeding is not possible.

Assisted Suicide

The act of helping another person to bring about their own death, at their request, to relieve them from suffering from an incurable and painful disease or condition.