Use the Spreadsheet Below to Answer the Following Question(s) -Use Excel to Calculate the Covariance Between Variables X and Is

question 21

Multiple Choice

Use the spreadsheet below to answer the following question(s) .
Below is the table showing rate of shoes sold per day and the highest-priced shoe sold that day for a one-week period.The rate of shoes sold per day (X) and the price of the shoes (Y) .
$$\begin{array} { | l | l | } \hline \begin{array} { c } \text { Shoes sold } \\\text { in \% } ( \mathbf { X } ) \end{array} & \text { Price (Y) } \\\hline 15 & \$ 48 \\\hline 27 & \$ 55 \\\hline 10 & \$ 40 \\\hline 13 & \$ 88 \\\hline 25 & \$ 53 \\\hline 9 & \$ 47 \\\hline 18 & \$ 40 \\\hline & \\\hline\end{array}$$
-Use Excel to calculate the covariance between variables X and Y.

• A)2.66
• B)0.02
• C)16.71
• D)7.04

---

Definitions:

Insulin Shock

A severe hypoglycemic reaction due to excessive insulin in the blood, causing symptoms like sweating, trembling, and confusion.

High-Carbohydrate Meal

A meal that is rich in carbohydrate content, providing energy through the breakdown into simple sugars.

Blood Glucose

The concentration of glucose present in the blood, important for metabolic energy and closely regulated in the body.

Insulin Level

refers to the amount of insulin in the bloodstream, which is crucial for regulating blood sugar levels.