The Intelligence Quotient (IQ)test Scores for Adults Are Normally Distributed

question 38

Multiple Choice

The Intelligence Quotient (IQ) test scores for adults are normally distributed with a population mean of 100 and a population standard deviation of 15. What is the probability we could select a sample of 50 adults and find that the mean of this sample exceeds 104?

• A)0.0294
• B)0.9412
• C)Approximately 1
• D)0.9706

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Definitions:

One Ace

Refers to having a single ace card in a game or situation, often symbolizing a minimal advantage.

Random Cards

A selection of cards from a deck without any specific order or pattern.

At Least

A term used to indicate the minimum amount or number required or specified.

One Ace

A reference to having a single ace card in a hand, scenario, or context that is being discussed.