In a Sample of Five Trading Days, the Number of Shares

question 112

Multiple Choice

In a sample of five trading days, the number of shares traded (in 1000s) for two particular stocks appears in the table.Compute the sample covariance for temperature and crime rate.

• A)+872
• B)+1025
• C)+741
• D)+675
• E)+724

---

Definitions:

Elastic Recoil

The ability of a tissue to return to its original shape after being stretched or compressed.

Muscle Contraction

The process whereby muscle fibers generate tension through the action of actin and myosin crossbridges.

Respiratory Bronchioles

The smallest airways in the lungs, connecting the terminal bronchioles to alveolar ducts, and part of the pathway for air to reach the sites of gas exchange in the lungs.

Conducting Division

The part of the respiratory system including air passages that conduct air to the lungs, such as trachea and bronchi.