Heidi Prepares for an Exam by Studying a List of 15

question 103

Short Answer

Heidi prepares for an exam by studying a list of 15 problems. She can solve nine of them. For the exam, the instructor selects seven questions at random from the list of fifteen. What is the probability that Heidi can solve all seven problems on the exam?
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Identify the role of genetic predispositions in human behavior and fears.

Comprehend the scope and focus of biological psychology.

Describe neurogenesis and the brain's plasticity.

Explain the physiological basis of psychological phenomena.

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Definitions:

Hard Disk

A data storage device used for storing and retrieving digital information using rapidly rotating disks coated with magnetic material.

Wrapper Classes

In Java, classes that encapsulate primitive types, allowing them to be used as objects in situations where only objects are supported.

String

A sequence of characters used to represent text in computer programming.

Static Method

A method that belongs to the class rather than any object of the class and can be invoked without the need for creating an instance of the class.