Student Name Jack Anne Harry Sharon John James Jill Adam Brandon Brett Brady Charles Darren The...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
Student Name Jack Anne Harry Sharon John James Jill Adam Brandon Brett Brady Charles Darren The following data was collected by a teacher who gave a test. He wonders if there is a relationship between the hours students studied for a test and the score that was achieved. Dave Dawn Denise Eric Emily Fred Fran Jane Hours Studied 6 7 65 8 6.6 8.1 6.8 69 7,3 6.9 8,2 72 73 6,9 86 7,4 7,6 68 8 74 6,5 Grade 53% 60% 56% 79% 58% 85% 70% 56% 69% 76% 79% 68% 74% 72% 84% 78% 76% 65% 92% 80% 65% Test Score % a) Create a scatter plot for the data and draw in the line of best fit. b) Find the equation of the line of best fit using your calculator. c) Using your regression equation, determine the score a student could expect to receive if they had studied for 5.0 hours. d) How many hours would a student need to study so as to expect a score of 95%. e) Is your answer to d) above reasonable? Explain. Hours Spent Studying f) Is there another variable that needs to be considered in this situation? * Student Name Jack Anne Harry Sharon John James Jill Adam Brandon Brett Brady Charles Darren The following data was collected by a teacher who gave a test. He wonders if there is a relationship between the hours students studied for a test and the score that was achieved. Dave Dawn Denise Eric Emily Fred Fran Jane Hours Studied 6 7 65 8 6.6 8.1 6.8 69 7,3 6.9 8,2 72 73 6,9 86 7,4 7,6 68 8 74 6,5 Grade 53% 60% 56% 79% 58% 85% 70% 56% 69% 76% 79% 68% 74% 72% 84% 78% 76% 65% 92% 80% 65% Test Score % a) Create a scatter plot for the data and draw in the line of best fit. b) Find the equation of the line of best fit using your calculator. c) Using your regression equation, determine the score a student could expect to receive if they had studied for 5.0 hours. d) How many hours would a student need to study so as to expect a score of 95%. e) Is your answer to d) above reasonable? Explain. Hours Spent Studying f) Is there another variable that needs to be considered in this situation? *
Expert Answer:
Related Book For
Niebels Methods, Standards and Work Design
ISBN: 978-0073376318
13th edition
Authors: Andris Freivalds, Benjamin Niebel
Posted Date:
Students also viewed these accounting questions
-
The following data was collected by an intern working at the Mole Hill Ski Resort regarding the efficiency of the V-8 Ford engine that was used to power their rope tow for the bunny slope. Management...
-
To see if there is any relationship between blood pressure and childbearing, researchers examined data from a large health survey. The following table shows the data on systolic blood pressure (mm...
-
A statistics teacher is wondering if there is a relationship between the marks of students in their first-year business math course, and their marks in the second-year statistics course. She collects...
-
Write a program that takes an integer command-line argument n and creates an n-by-n boolean array a[][] such that a[i][j] is true if i and j are relatively prime (have no common factors), and false...
-
You are the head of the project selection team at SIMSOX. Your team is considering three different projects. Based on past history, SIMSOX expects at least a rate of return of 20 percent. Your...
-
Whats the most orbital angular momentum that could be added to an atomic electron initially in the 6d state without changing its principal quantum number? What would be the new state?
-
How many days does the defendant have to remove an action to federal court after the defendant receives notice of the plaintiffs state court complaint?
-
I-Butanol and chlorobenzene form a minimum-boiling azeotropic system. The mole fraction of I-butanol in the liquid (x) and vapour (y) phases at 1.000 atm is given below for a variety of boiling...
-
Darlene, age 4 7 , took a $ 5 , 0 0 0 lump - sum withdrawal from her deferred annuity that she used to pay for her daughter's education expenses. What are the income tax consequences?
-
Pecos Company acquired 100 percent of Suaro's outstanding stock for $1,450,000 cash on 1/1/2014, when Suaro had the following balance sheet: Cash - $37,000 Liabilities - ($422,000) Receivables -...
-
A patient present with dehydration, hypotension and fever. Lab testing reveals hyponatremia, hyperkalemia and hypoglycemia. These imbalance are corrected, burt the patient returnes 6 weeks later with...
-
Let \(f(\theta)\) be the \(2 \pi\)-periodic function determined by the formula \[f(\theta)=|\sin \theta|, \quad \text { for }-\pi \leq \theta \leq \pi\] Show that the Fourier series for \(f\) is...
-
One way to assess the nature and importance of a particular function or position in an organization is to examine the job description and job specifications for this position, as they tell us what...
-
In the binomial model obtain the values of \(u, d\), and \(p\) given the volatility \(\sigma\) and the risk-free interest rate \(r\) for the following cases: (a) \(p=\frac{1}{2}\). (b)...
-
Describe the privileging and credentialing process.
-
An object's displacement is given by \(\vec{r}(t)=\left(A t+B t^{3} ight) \hat{t}+\) \(\left(C-D t^{2} ight) \hat{\jmath}\). (a) Write the expression for \(\vec{v}(t)\) for this motion and the...
-
What is the goal of experimental design? Group of answer choices to make it possible to test causal inference to have good external validity to prove a hypothesis to find a correlation between...
-
A report from the college dean indicates that for the previous semester, the grade distribution for the Department of Psychology included 135 As, 158 Bs, 140 Cs, 94 Ds, and 53 Fs. Determine what kind...
-
What is the 5S system? Discuss.
-
Design an EXIT sign which is to be displayed in a public auditorium. Explain the ergonomics principles that need to be considered for this sign.
-
What would be the feed in inches per minute of a 3/4-inch drill running at a surface speed of 80 feet per minute and a feed of 0.008 inch per revolution?
-
Determine the maximum eccentric load \(P\) the 2014-T6aluminum-alloy strut can support without causing it either to buckle or yield. The ends of the strut are pin connected. a $150 mm 150 mm 100 mm...
-
The W14 \(\times 26\) structural A-36 steel member is used as a column that is assumed to be fixed at its top and pinned at its bottom. If the 15-kip load is applied at an eccentric distance of 10...
-
The W14 \(\times 26\) structural A-36 steel member is used as a 20 -ft-long column that is assumed to be fixed at its top and fixed at its bottom. If the 15-kip load is applied at an eccentric...
Study smarter with the SolutionInn App