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Bula 28 Bula 28
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3 years ago
When Celeste was playing her stereo at 40 decibels and she turned it up to 42 decibels, she could notice that it was louder. If Celeste's stereo were playing at 80 decibels, what should her just noticeable difference be?


1 decibel, half as much as it was at 40 decibels

2 decibels, the same as it was at 40 decibels

3 decibels, 50 percent more than it was at 40 decibels

4 decibels, twice as much as it was at 40 decibels
Textbook 
Psychology: Themes and Variations

Psychology: Themes and Variations


Edition: 5th
Authors:
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hinojosa98hinojosa98
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3 years ago
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