For Sample Sizes Greater Than 30,the Sampling Distribution of the Mean

question 73

Multiple Choice

For sample sizes greater than 30,the sampling distribution of the mean is approximately normally distributed:

• A)regardless of the shape of the population.
• B)only if the shape of the population is symmetric.
• C)only if the population is normally distributed.
• D)None of these choices.

---

Definitions:

Calories Consumed

The amount of energy intake from food and drink by an organism, measured in calories.

Wheat

A cereal grain that is a staple food for much of the world's population, used to make products like bread, pasta, and pastries.

Industrialized Agriculture

An approach to farming that relies on heavy machinery, chemical inputs, and large-scale monoculture practices to increase productivity and output.

Developed Countries

Nations that have a high level of industrialization, a high standard of living, and a high Human Development Index (HDI), marked by well-developed infrastructure, healthcare, and education systems.