Exhibit 14-6
You Are Given the Following Information About Y $\alpha$

question 80

Essay

Exhibit 14-6
You are given the following information about y and x.
-The following data represent the number of flash drives sold per day at a local computer shop and their prices.
a.Develop a least-squares regression line and explain what the slope of the line indicates.
b.Compute the coefficient of determination and comment on the strength of relationship between x and y.
c.Compute the sample correlation coefficient between the price and the number of flash drives sold. Use $\alpha$ = 0.01 to test the relationship between x and y.

---

Definitions:

Aggressiveness

A behavior manifested by physical or verbal actions initiated with the intent of causing harm or asserting dominance.

Learned Helplessness

A psychological condition in which an individual learns to feel powerless and unable to change their situation as a result of repeated failure or trauma.

Martin Seligman

Renowned psychologist known for his work on the theory of learned helplessness and his contributions to the field of positive psychology.

Catharsis

The process of releasing, and thereby providing relief from, strong or repressed emotions, often through art, drama, or other expressive activities.