A Random Sample of Size 36 Is Taken from a Population

question 59

Multiple Choice

A random sample of size 36 is taken from a population with mean µ = 17 and standard deviation σ = 6. The probability that the sample mean is less than 15 is ________.

• A) 0.0228
• B) 0.3707
• C) 0.6293
• D) 0.9772

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Definitions:

Human Ecology

An interdisciplinary field focusing on the relationships between humans and their environments, including urban settings and natural landscapes.

Urban Growth

The increase in the population and physical size of cities and towns.

Total Fertility Rate

The average number of children that would be born to a woman over her lifetime in a population.

South Korea

is a country located in East Asia, known for its advanced technology, dynamic culture, and rapid economic development since the mid-20th century, officially called the Republic of Korea.