Question: A regression analysis explores the relationship between students' study time (X) and students' grades (Y). The analysis calculates the slope to be 5.0 and y-intercept

A regression analysis explores the relationship between students' study time (X) and students' grades (Y). The analysis calculates the slope to be 5.0 and y-intercept to be 45. Predict the grade for a student who studied for 7 hours to write the exam. a) 80 b) 57 c) 84 d) 78 e) None of the options

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