Scores on a Test Have a Mean of 73 And Q

question 167

Multiple Choice

Scores on a test have a mean of 73 and $Q _ { 3 }$ is 80. The scores have a distribution that is approximately normal.
Find P90. (You will need to first find the standard deviation.)

• A)86.4
• B)85.7
• C)86.8
• D)85.3

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Definitions:

Metamemory

An individual's awareness and understanding of their own memory capabilities and strategies.

Memorization

The process of committing something to memory through repetition.

Joint Attention

Individuals focusing on the same object or event; requires the ability to track another’s behavior, one person directing another’s attention, and reciprocal interaction.

Memory Skills

The cognitive abilities that allow one to store, retain, and recall information and experiences.