Use the at Least Once Rule to Find the Indicated

question 58

Multiple Choice

Use the at least once rule to find the indicated probability.
-An unprepared student makes random guesses on all questions of her multiple choice test. If there are 14 questions and each question has 6 possible answers, what is the probability she will answer
At least one question correctly?

• A)0.922
• B)0.016
• C)0.884
• D)0.078

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Definitions:

Chronological Age

The age of an individual or object expressed as the amount of time since their date of birth or creation.

Growth Mind-Set

The belief that abilities and intelligence can be developed through dedication and hard work.

Robert Sternberg

An American psychologist known for his theory on intelligence and creativity, which includes the triarchic theory of intelligence.

Growth Mind-Set

The belief that abilities and intelligence can be developed through dedication and hard work, as opposed to a fixed mindset which views them as static traits.