The _____ Is the Probability Distribution of the Sum of Several

question 92

Multiple Choice

The _____ is the probability distribution of the sum of several independent squared standard normal random variables.

• A)F distribution
• B) distribution
• C)Student's t distribution
• D)Uniform distribution

---

Definitions:

Joint Attention

Sharing focus with other people on items or events in one’s immediate surroundings, through shared eye-gazing, pointing, referencing, or other verbal or non-verbal indications that one is paying attention to the same object.

Repetitive Behavior

Actions or sequences of behavior that are repeated frequently, often with no apparent goal or function, commonly observed in autism spectrum disorders.

Delayed Echolalia

The repetition of words or phrases spoken by others, either immediately or after a delay, often observed in autism spectrum disorder as a form of communication or self-stimulation.

Intellectual Disability

A term used to describe a reduced ability to understand new or complex information, learn new skills, and cope independently, which manifests before adulthood.