Math Problem Statement

Interpret the slope and the​ y-intercept, if appropriate. Choose the correct answer and fill in any answer boxes in your choice. ​(Round to three decimal places as​ needed.) A. The average final exam score of students who miss no classes is    enter your response here. It is not appropriate to interpret the slope. B. For every additional​ absence, a​ student's final exam score drops    enter your response here ​points, on average. It is not appropriate to interpret the​ y-intercept. C. For every additional​ absence, a​ student's final exam score drops    enter your response here ​points, on average. The average final exam score of students who miss no classes is    enter your response here. D. It is not appropriate to interpret the slope or the​ y-intercept 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). LOADING... Click the icon to view the absence count and final exam score data. Question content area bottom Part 1 ​(a) Find the​ least-squares regression line treating number of absences as the explanatory variable and the final exam score as the response variable. ModifyingAbove y with caretequals    negative 2.971xplus    89.129 ​(Round to three decimal places as​ needed.).

Solution

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Math Problem Analysis

Mathematical Concepts

Linear Regression
Statistics
Algebra

Formulas

y = mx + b (Linear Regression Equation)
Slope = Δy / Δx

Theorems

Least Squares Regression Theorem

Suitable Grade Level

Grades 10-12