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The accompanying data represent the number of days absent, x, and the final exam score, y, for a sample of college students in a general
The accompanying data represent the number of days absent, x, and the final exam score, y, for a sample of college students in a general education course at a large state university. Complete parts (a) through (e) below. Click the icon to view the absence count and final exam score data. Click the icon to view a table of critical values for the correlation coefficient. (a) Find the least-squares regression line treating number of absences as the explanatory variable and the final exam score as the response variable. y= -2.992 x + 89.495 (Round to three decimal places as needed.) (b) Interpret the slope and the y-intercept, if appropriate. Choose the correct answer below and fill in any answer boxes in your choice. (Round to three decimal places as needed.) O A. For every additional absence, a student's final exam score drops points, on average. It is not appropriate to interpret the y-intercept. O B. For every additional absence, a student's final exam score drops points, on average. The average final exam score of students who miss no classes is O C. The average final exam score of students who miss no classes is . It is not appropriate to interpret the slope. O D. It is not appropriate to interpret the slope or the y-intercept
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