Which of the Following Is a Factor Contributing to Widespread

question 6

Multiple Choice

Which of the following is a factor contributing to widespread obesity in U.S. society?

• A) fewer of today's jobs involve the physical labor common in the past
• B) more work around the house is done by machines
• C) the typical diet involves more both food and more salty and fatty food
• D) All of the above are correct.

---

Definitions:

Population Proportions

Population proportions represent the fraction of individuals in a population that belong to a specified category or exhibit a particular attribute.

Z-value

A measure of how many standard deviations an element is from the mean; often used in statistical analysis to determine significance levels.

Population Proportion

The fraction or percentage of a total population that exhibits a particular characteristic or attribute.

Random Sample

A sample drawn from a population where each member has an equal chance of being selected, aiming for fair representation.