A Company Interested in the Health of Its Employees Started

question 10

Multiple Choice

A company interested in the health of its employees started a health program including monitoring blood pressure.Based on age, employees were categorized according to ranges of blood pressure by age intervals.Data are shown in the table below.

Of all employees, the percentage of those under 50 years old is ___________ .

• A)17.1% (82/480)
• B)40.6% (195/480)
• C)13.5% (65/480)
• D)36.9% (72/195)
• E)49.4% (285/480)

---

Definitions:

Simple Organic Molecules

Basic compounds containing carbon that are the building blocks of more complex organic molecules.

J.B.S. Haldane

A significant figure in evolutionary biology and genetics known for his work on the mathematical theory of natural and artificial selection.

Alexander Fleming

The Scottish bacteriologist known for discovering the antibiotic substance penicillin in 1928, revolutionizing medical treatment of bacterial infections.

Iron-Sulfur World

A theory regarding the origin of life on Earth, suggesting that life began at hydrothermal vents, where iron and sulfur compounds provided the energy and catalytic surfaces for the synthesis of organic molecules.