1. The table below shows the recorded price of cheap engineering books used by ten (10) 2nd year engineering sstudents at the University of Southeastern Philippines-Obrero Campus and their...


1. The table below shows the recorded price of cheap engineering books used by ten (10)<br>2nd<br>year engineering sstudents at the University of Southeastern Philippines-Obrero<br>Campus and their corresponding help for students in terms of their scores on the<br>midterm exam for the first semester of school year 2021-2022.<br>ww www<br>Вook<br>450<br>975<br>550<br>600<br>800<br>300<br>700<br>325<br>900<br>375<br>Prices (P)<br>Scores<br>70<br>95<br>74<br>80<br>85<br>55<br>83<br>60<br>90<br>67<br>a. Find the correlation coefficient r in the above data and interpret the outcome.<br>b. Test the assertion that there is a significant linear correlation between the book price<br>and the scores on the exam. (Note: use a 5% significance level)<br>c. Calculate the coefficient of determination and make an interpretation of the result.<br>

Extracted text: 1. The table below shows the recorded price of cheap engineering books used by ten (10) 2nd year engineering sstudents at the University of Southeastern Philippines-Obrero Campus and their corresponding help for students in terms of their scores on the midterm exam for the first semester of school year 2021-2022. ww www Вook 450 975 550 600 800 300 700 325 900 375 Prices (P) Scores 70 95 74 80 85 55 83 60 90 67 a. Find the correlation coefficient r in the above data and interpret the outcome. b. Test the assertion that there is a significant linear correlation between the book price and the scores on the exam. (Note: use a 5% significance level) c. Calculate the coefficient of determination and make an interpretation of the result.

Jun 04, 2022
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