Mathematics, 28.05.2020 06:02 nawafcanada
A researcher investigates whether there is a relationship between hours of sleep and memory for photographs. The researcher assigned 40 participants to sleep in the laboratory and woke 20 of the participants after 4 hours of sleep and the other 20 after 8 hours of sleep. After they are awakened, each participant is asked to study 21 photographs and then recall as many details from the photographs as possible. In this study, what is 8 hours of sleep?
Answers: 2
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Ahousekeeper mixed 5 gallons of blue paint with every 9 gallon of yellow paint in order to make a green paint which ratio of gallon of blue paint to gallon of yellow paint will make the same shade of green paint
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Triangle pqr is similar to triangle xyz.what is the perimeter of triangle xyz?
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A researcher investigates whether there is a relationship between hours of sleep and memory for phot...
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