The Roll of a Pair of Dice Has the Following

question 64

Multiple Choice

The roll of a pair of dice has the following probability distribution,where the random variable is the sum of the values produced by each die: Calculate the variance of x.

• A)5.833
• B)6.122
• C)5.666
• D)5.122

---

Definitions:

Type B Personality

A personality type that is laid back and less scheduled.

Elevated Blood Pressure

A condition where the force of the blood against the walls of the arteries is consistently higher than normal.

Heart Disease

A range of conditions that affect the heart, including blood vessel diseases, heart rhythm problems, and heart defects.

Inflames Arteries

A condition wherein the arterial walls become inflamed, potentially leading to atherosclerosis and cardiovascular diseases.