7. The following table lists study times with corresponding exam scores Time Spent Studying hours) 2. 4. 7. Test Score 57 80 91 98 80 57 72 65 82 70 88 Lipercentage) A Find the nquation of the regression line using your 2-variable caleulator. h Use the equation of the regression line to predict the test score for a student who atudies for 35 hours e Use the equation of the regresion line to predict the number of hours spent studying if the students test score was 85. 2. in 5M

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter5: A Survey Of Other Common Functions
Section5.6: Higher-degree Polynomials And Rational Functions
Problem 1TU: The following fictitious table shows kryptonite price, in dollar per gram, t years after 2006. t=...
icon
Related questions
Question

Help me fast so that I will give Upvote.

7. The following table lists study tímes with corresponding exam scores.
Time Spent
Studying (hours)
2.
4.
7.
4.
Test Score
percentage)
57
80
70
88
91
98
80
57
72
65
82
a. Find the equation of the regression line using your 2-variable calculator.
h Use the equation of the regression line to predict the test score for a student who studies for 3.5
hours.
Use the equation of the regression line to predict the number of hours spent studying if the student's
test score was 85.
Transcribed Image Text:7. The following table lists study tímes with corresponding exam scores. Time Spent Studying (hours) 2. 4. 7. 4. Test Score percentage) 57 80 70 88 91 98 80 57 72 65 82 a. Find the equation of the regression line using your 2-variable calculator. h Use the equation of the regression line to predict the test score for a student who studies for 3.5 hours. Use the equation of the regression line to predict the number of hours spent studying if the student's test score was 85.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Indefinite Integral
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Functions and Change: A Modeling Approach to Coll…
Functions and Change: A Modeling Approach to Coll…
Algebra
ISBN:
9781337111348
Author:
Bruce Crauder, Benny Evans, Alan Noell
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning