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Julie finds that the number of hours she sleeps each night is related to the scores she receives on quizzes the next day. as her sleep approaches 8 hours, her quiz scores improve; as her sleep drops to 5 hours, her quiz scores show a similar decline. julie realizes that there is a _____ correlation between her hours of sleep and her grades.

Respuesta :

jerwhi1841
idk i guess correlation

Answer:

Positive

There is a positive correlation between the number if hours she sleeps and her quiz grades

Explanation:

Positive correlation is a relationship between two variables in which both variables move in tandem—that is, in the same direction. A positive correlation exists when one variable decreases as the other variable decreases, or one variable increases while the other increases

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