The grades of a class of 9 students on a midterm report (x) and on the final examination (y) are shown below. Use the data to complete parts (a) and (b). x 78 55 71 73 83 91 95 99 66 y 82 73 78 37 48 82 99 99 67 (a) Estimate the linear regression line. (Round the constant to one decimal place as needed. Round the coefficient to three decimal places as needed.)
The grades of a class of 9 students on a midterm report (x) and on the final examination (y) are shown below. Use the data to complete parts (a) and (b). x 78 55 71 73 83 91 95 99 66 y 82 73 78 37 48 82 99 99 67 (a) Estimate the linear regression line. (Round the constant to one decimal place as needed. Round the coefficient to three decimal places as needed.)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:The grades of a class of 9 students on a midterm report (x) and on the final examination (y) are shown below. Use the
data to complete parts (a) and (b).
x
78 55
71
73 83 91 95
99
66
y
82
73 78 37 48 82
99
99
67
(a) Estimate the linear regression line.
(Round the constant to one decimal place as needed. Round the coefficient to three decimal places as needed.)
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