Step 1 of 6: Find the estimated slope. Round your answer to three decimal places.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 94E
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Lesson: 12.2 Linear Regression
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Step 1 of 6: Find the estimated slope. Round your answer to three decimal places.
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The table below gives the number of hours spent unsupervised each day as well as the overall grade averages for seven randomly selected middle school students. Using
this data, consider the equation of the regression line, y = bo + bix, for predicting the overall grade average for a middle school student based on the number of hours
spent unsupervised each day. Keep in mind, the correlation coefficient may or may not be statistically significant for the data given. Remember, in practice, it would not be
appropriate to use the regression line to make a prediction if the correlation coefficient is not statistically significant.
#
3
C
Lesson 12.2 Line X
$
Hours Unsupervised
Overall Grades
CMD
4
%
5
0 1
98 86
011
6
0/20
Correct
Homeworkify.st X N. SOLVED: The tabl x
hp
1.5
2.5 4
85 83 80 78
&
7
Q
CO
*
8
67
C
b Answered: he tab x
9
INDIA RICHARD
Tables
4
Table
Copy Data
Keypad
Keyboard Shortcuts
Submit Answer
+
Q ★
+
Feb 23 1
Transcribed Image Text:ene X 23 Google Calendar X CHEM107-004-20 x 5 learn.hawkeslearning.com/Portal/Lesson/lesson_certify - Save & Exit Certify Question 1 of 7, Step 1 of 6 0 Lesson: 12.2 Linear Regression Answer How to enter your answer (opens in new window) Ⓒ2024 Hawkes Learning 2 Step 1 of 6: Find the estimated slope. Round your answer to three decimal places. → The table below gives the number of hours spent unsupervised each day as well as the overall grade averages for seven randomly selected middle school students. Using this data, consider the equation of the regression line, y = bo + bix, for predicting the overall grade average for a middle school student based on the number of hours spent unsupervised each day. Keep in mind, the correlation coefficient may or may not be statistically significant for the data given. Remember, in practice, it would not be appropriate to use the regression line to make a prediction if the correlation coefficient is not statistically significant. # 3 C Lesson 12.2 Line X $ Hours Unsupervised Overall Grades CMD 4 % 5 0 1 98 86 011 6 0/20 Correct Homeworkify.st X N. SOLVED: The tabl x hp 1.5 2.5 4 85 83 80 78 & 7 Q CO * 8 67 C b Answered: he tab x 9 INDIA RICHARD Tables 4 Table Copy Data Keypad Keyboard Shortcuts Submit Answer + Q ★ + Feb 23 1
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