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Studies of college students have shown that stress and lack of sleep are associated. a) Is...

Studies of college students have shown that stress and lack of sleep are associated.

a) Is the following statement true or false: Does this mean that lack of sleep causes stress? Please explain your answer. Your answer needs to include a possible causation.

b) Draw a diagram that describes your answer. (Possible diagrams are causation, common response, or confounding). Be sure to label all variables in the diagram.

Math   Statistics-And-Probability   
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