On an Intelligence Test,a Five-Year-Old Child Is Able to Answer

question 90

Multiple Choice

On an intelligence test,a five-year-old child is able to answer the questions that the average four-year-old can answer,but is not able to answer the five-year-old questions.The child's IQ would be:

• A) 220
• B) 100
• C) 90
• D) 80

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Definitions:

Intersection

The point at which two lines or paths cross each other, or the set of elements common to two or more sets.

Independent Events

Two events are independent if the outcome of one does not affect the outcome of another.

P(A|B)

The likelihood of event A happening, provided that event B has already taken place, signifying a conditional probability.

Disjoint Events

Disjoint events are two or more events that cannot occur simultaneously, indicating there is no overlap in their outcomes.