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1. CHAPTER 7. (3 points total). A research team is interested in studying whether the grade obtained in a college-level statistics course and the level

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1. CHAPTER 7. (3 points total). A research team is interested in studying whether the grade obtained in a college-level statistics course and the level of income of students after graduation are associated. Using the variables "GRADE OBTAINED IN CJUS 3312" and "INCOME LEVEL AFTER GRADUATION (in $)", write: a. (1 point) A directional research hypothesis for a correlation b. (1 point) A non-directional research hypothesis for a correlation c. (1 point) A null hypothesis for a correlation

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