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In an experiment studying the effects of exercise on mood, participants exercised for various durations over ten days. The raw scores for the hours of
In an experiment studying the effects of exercise on mood, participants exercised for various durations over ten days. The raw scores for the hours of exercise were 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, and the PHQ-9 scores were 14, 12, 10, 8, 7, 5, 4, 3, 2, 1 respectively. What is the mean number of hours of exercise? A. 1.5 hours B. 2.75 hours C. 4 hours D. 5 hours
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Authors: Richard D. De Veaux, Paul F. Velleman, David E. Bock
3rd edition
321533283, 321533289, 9780321463708, 9780321503848, 9780321503800, 9780321499431, 9780321499417, 978-0321500458
