This Question: 2 pts 1 of 15 (1 complete) This Test: 48 pts possible A student i

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This Question: 2 pts 1 of 15 (1 complete) This Test: 48 pts possible A student in an intro stats course collects data at her university. She wants to model the relationship between student jobs and GPA. She collects a random sample of students and asks each for their GPA and the number of hours per week they work. What graph should she make to check the conditions for linear regression? Choose the correct answer below. A. A histogram of the work hours data B. A scatterplot of work hours and GPA ° C. A histogram of the GPA data 0 D. Side by side pie charts of the two variables

Explanation / Answer

B. A scatterplot of work hours and GPA

A scatterplot will help us identify the relation between two variables. It will how how one variable change with respect to other. Thus the conditions for loinear regression shall be checked using scatterplot of the two variables.

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