Jerome has kept track of the hours he spent studying and his marks onexamination. His marks are lised below.HoursMarkSubjectMath Gr 9English Gr 9Science Gr 9Math Gr 10English Gr 10Sci Gr 10Studied5703652387746971Math Gr 111276English Gr 11974Physics Gr 111478 Determine the correlation coefficient. (rounded to 4 decimal places)Your answerClassify the correlation.Your answerDetermine the slope of the line of best fit. (Round to 3 decimal places)Your answerDetemine the y-intercept of the line of best fit (Round to 3 decimal places)Your answerHow many hours would Jerome have to study to expect a mark of 100%?Is this a reasonable assumption? Explain.Your answer

Given data, Hours studied Mark 5 70 3 65 2 38 7 74 5 69 6 71 12 76 9 74 14 78

Jerome has kept track of the hours he spent studying and his marks on examination. His marks are lised below. Hours Mark Subject Math Gr 9 English Gr 9 Science Gr 9 Math Gr 10 English Gr 10 Sci Gr 10 Studied 70 3 65 2 38 7 74 69 6 71 Math Gr 11 12 76 English Gr 11 9 74 Physics Gr 11 14 78

Jerome has kept track of the hours he spent studying and his marks on examination. His marks are lised below. Hours Mark Subject Math Gr 9 English Gr 9 Science Gr 9 Math Gr 10 English Gr 10 Sci Gr 10 Studied 70 3 65 2 38 7 74 69 6 71 Math Gr 11 12 76 English Gr 11 9 74 Physics Gr 11 14 78

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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Question

100%

Jerome has kept track of the hours he spent studying and his marks on
examination. His marks are lised below.
Hours
Mark
Subject
Math Gr 9
English Gr 9
Science Gr 9
Math Gr 10
English Gr 10
Sci Gr 10
Studied
5
70
3
65
2
38
7
74
69
71
Math Gr 11
12
76
English Gr 11
9
74
Physics Gr 11
14
78

Determine the correlation coefficient. (rounded to 4 decimal places)
Your answer
Classify the correlation.
Your answer
Determine the slope of the line of best fit. (Round to 3 decimal places)
Your answer
Detemine the y-intercept of the line of best fit (Round to 3 decimal places)
Your answer
How many hours would Jerome have to study to expect a mark of 100%?
Is this a reasonable assumption? Explain.
Your answer

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