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In the tables below, the percentage of time that students did not attend class (x), and the percentage of students that obtained a semester mark below the class averag are recorded. Calculate the slope (rounded off to four decimals). X | 16 15 23 21 20 17 Y 12 11 9 14 13 7 Exy = 1237 Ex= 2140 Σy-760 Σχ- 112 Σ- 66 O A. 9.1072 O B. 0.1471 O C. 9.8667 O D. 0.1014

In the tables below, the percentage of time that students did not attend class (x), and the percentage of students that obtained a semester mark below the class averag are recorded. Calculate the slope (rounded off to four decimals). X | 16 15 23 21 20 17 Y 12 11 9 14 13 7 Exy = 1237 Ex= 2140 Σy-760 Σχ- 112 Σ- 66 O A. 9.1072 O B. 0.1471 O C. 9.8667 O D. 0.1014

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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In the tables below, the percentage of time that students did not attend class (x), and the percentage of students that obtained a semester mark below the class average (y) are recorded. Calculate the slope (rounded off to four decimals). 16 15 23 21 20 17 Y 12 11 9 14 13 7 Ex= 112 Ey= 66 Exy = 1237 Ex? = 2140 Σν- 760 O A. 9.1072 O B. 0.1471 O C. 9.8667 O D. 0.1014
Transcribed Image Text:In the tables below, the percentage of time that students did not attend class (x), and the percentage of students that obtained a semester mark below the class average (y) are recorded. Calculate the slope (rounded off to four decimals). 16 15 23 21 20 17 Y 12 11 9 14 13 7 Ex= 112 Ey= 66 Exy = 1237 Ex? = 2140 Σν- 760 O A. 9.1072 O B. 0.1471 O C. 9.8667 O D. 0.1014
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