Compare and Contrast Methods of Summarizing and Describing Data
Use

question 36

Multiple Choice

Compare and contrast methods of summarizing and describing data
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) . $$\begin{array}{l}\begin{array} { | l | l | } \hline\text { Shoes sold }\\ \text { in \% (X) } & \text { Price (Y) } \\\hline 15 & \$ 48 \\\hline 27 & \$ 55 \\\hline 10 & \$ 40 \\\hline 13 & \$ 88 \\\hline 25 & \$ 53 \\\hline 9 & \$ 47 \\\hline 18 & \$ 40 \\\hline & \\\hline\end{array}\end{array}$$
-Use Excel to calculate the covariance between variables X and Y.

• A) 2.67
• B) 0.02
• C) 16.71
• D) 7.04

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Definitions:

Concentric Lamellae

Layers of bony matrix in an osteon, circularly arranged around a central canal containing blood vessels and nerves in the bone.

Trabeculae

Trabeculae are the small, beam-like structures of spongy bone, providing structural support and helping to reduce the weight of the skeleton.

Compact Bone

Bone that is denser and has fewer spaces than cancellous bone.

Osteocyte

A mature bone cell, derived from osteoblasts, embedded in bone matrix and involved in the maintenance of bone tissue.