The Owner of a Bakery Wants to Analyze the Relationship $\begin{array}{cc}Y&X\\\text { Expenditure }&\text { Income In Thousands }\\45 & 20 \\10.75 & 19 \\5.40 & 22 \\7.80 & 25 \\5.60 & 14\end{array}$

question 6

Essay

The owner of a bakery wants to analyze the relationship between the expenditure of a customer and the customer's income. A sample of 5 customers is taken and the following information was obtained.
$\begin{array}{cc}Y&X\\\text { Expenditure }&\text { Income In Thousands }\\45 & 20 \\10.75 & 19 \\5.40 & 22 \\7.80 & 25 \\5.60 & 14\end{array}$ The least squares estimated line is $\hat { \mathrm { Y } }$ = 4.348 + 0.0826 X.
a. Obtain a measure of how well the estimated regression line fits the data.
b. You want to test to see if there is a significant relationship between expenditure and income at the 5% level of significance. Be sure to state the null and alternative hypotheses.
c. Construct a 95% confidence interval estimate for the average expenditure for all customers with an income of $20,000.
d. Construct a 95% confidence interval estimate for the expenditure of one customer whose income is $20,000.

Understand the role of documentation in patient safety and quality of care.

Recognize the importance of discharge planning and patient education documentation.

Demonstrate knowledge of electronic health records and technology in enhancing patient care documentation.

Understand documentation's role in research, education, and reimbursement.

---

Definitions:

Physical Attractiveness

The degree to which a person's physical features are considered aesthetically pleasing or beautiful.

Similarity

A measure of how much two or more entities share in common, often used to assess closeness in features, opinions, or characteristics.

Compassion

Witnessing someone suffering and wanting to remove that suffering.

Perspective-Taking

The ability to see the world from another’s point of view.