Social Studies, 20.02.2020 22:54 johnb9163

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 realized that
There is a positive correlation between the number of hours she sleeps and her quiz grades T/F

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