In a Hearing Test,subjects Estimate the Loudness (In Decibels)of Sound,and

question 101

Multiple Choice

In a hearing test,subjects estimate the loudness (in decibels) of sound,and the results are;68,67,70,71,68,75,68,62,80,73,68 What is the 90^th percentile?

• A)73
• B)68
• C)70.5
• D)67
• E)75

Explain social beliefs and their influence on perspectives regarding economic disparities.

Understand the intangible benefits of work, including psychological rewards.

Describe current trends and perspectives in adoption.

Identify key psychoanalytic and personality theories related to adulthood.

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Definitions:

Absolute Threshold

The minimum intensity of a stimulus that one can detect 50% of the time.

Psychophysical Threshold

The minimum level of stimulus intensity needed for detection by sensory systems.

Subliminal Stimuli

Stimuli that are below the threshold of conscious perception, often used in reference to messages that are not consciously detected but can impact behavior.

Selective Perceptions

The cognitive process by which individuals focus attention on particular elements of their environment while ignoring others.