The Net Profit from a Certain Investment Is Normally Distributed

question 140

Multiple Choice

The net profit from a certain investment is normally distributed with a mean of $10,000 and a standard deviation of $5,000. The probability that the investor will not have a net loss is:

• A) 0.4772
• B) 0.9544
• C) 0.0228
• D) 0.9772
• E) 1.0

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Definitions:

Sex Differences

Variabilities in characteristics between males and females that can be biological, psychological, or cultural.

IQ Tests

Standardized assessments designed to measure human intelligence and cognitive abilities, often used in educational and psychological contexts.

Mean IQ

The average score derived from a set of IQ test results, typically centered around a standard value which is set to 100 in many scoring systems.

IQ Tests

IQ Tests are standardized assessments designed to measure human intelligence and cognitive abilities in relation to others.