A Sample Has a Mean of M = 86

question 5

Multiple Choice

A sample has a mean of M = 86.If one new person is added to the sample, what effect will it have on the sample mean?

• A)The sample mean will increase.
• B)The sample mean will decrease.
• C)The sample mean will remain the same.
• D)cannot be determined from the information given

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Definitions:

Autism Spectrum Disorder

A range of neurodevelopmental conditions characterized by challenges in social interaction, communication, and restricted or repetitive behaviors and interests.

Attention-Deficit Disorder

A neurological disorder characterized by a pattern of inattention and/or hyperactivity-impulsivity that interferes with functioning or development.

Intellectual Disability

A developmental disorder characterized by significant limitations in both intellectual functioning and in adaptive behavior, which covers many everyday social and practical skills.

Neurological Problems

Disorders that affect the brain, spine, or nerves, including conditions like epilepsy, Parkinson’s disease, and multiple sclerosis.