Using the table below: a. Plot the points in a graphing paper b. Find the regression line and correlation between the hours spent studying, x, and test scores,y. (Draw and include the regression line in the graphing paper of "a") c. If a student got a score of 75 out of 100, what is its expected hours of studying? d. If a student studied for 3hrs, what was its exam score? Hours Spent Studying 124579 Test scores (out of 100) 40 45 57 68 80 94
Using the table below: a. Plot the points in a graphing paper b. Find the regression line and correlation between the hours spent studying, x, and test scores,y. (Draw and include the regression line in the graphing paper of "a") c. If a student got a score of 75 out of 100, what is its expected hours of studying? d. If a student studied for 3hrs, what was its exam score? Hours Spent Studying 124579 Test scores (out of 100) 40 45 57 68 80 94
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 1BGP
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