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:

Praxis

Practical ways of doing things.

Vegetarianism

A dietary lifestyle that excludes meat, and sometimes other animal products, for health, ethical, or environmental reasons.

Human Behavior

The range of actions and mannerisms exhibited by humans in conjunction with their environment, social or personal.

Meat-eating

The consumption of animal flesh by humans.