The Following Figure Is a Probability Density Curve That Represents

question 99

Multiple Choice

The following figure is a probability density curve that represents the lifetime, in months, of a certain type of laptop battery. Find the proportion of batteries with lifetimes between 10 and 20 months.

• A) 0.34
• B) 0.09
• C) 0.66
• D) 0.25

---

Definitions:

Sierra Leone

A country on the southwest coast of West Africa, known for its history as a colony for freed slaves and its rich mineral resources.

Freed Blacks

African Americans who had been emancipated from slavery, particularly during and after the Civil War, and faced challenges in achieving equal rights and integrating into society.

Philadelphia Convention

The meeting in 1787 that resulted in the drafting of the United States Constitution.

Slave Trade

The historical trade in which people were captured, forcibly transported, and sold as slaves, profoundly impacting Africa, the Americas, and Europe from the 16th to the 19th century.