Psychological Tests Narrative A Psychologist Tests Grade 7 Students on Basic Word Association

question 106

Essay

Psychological Tests Narrative
A psychologist tests Grade 7 students on basic word association skills and number pattern recognition skills. Let W be the event a student does well on the word association test. Let N be the event a student does well on the number pattern recognition test. A student is selected at random, and the following probabilities are given: P(W N) = 0.25, P(W ) = 0.15, P( N) = 0.10, and P( ) = 0.50.
-Refer to Psychological Tests Narrative. What is the probability that the randomly selected student does well on at least one of the tests?

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Definitions:

L.E.D. Signs

Electronic displays that use light-emitting diodes to create text, images, or video messages, commonly used for advertising or information dissemination.

Risk of Loss

Refers to the exposure to harm or danger that may result in loss, often considered in the context of contracts or insurance.

Destroyed

To damage something so badly that it no longer exists or cannot be repaired.

Impossibility of Performance

A legal defense used in contract law where a party claims that fulfilling the obligations of a contract has become objectively impossible due to unforeseen events.