FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

please help solve A regression analysis was performed to determine if there is a relationship between hours of TV watched per day (an) and number

please help solve

image text in transcribed
A regression analysis was performed to determine if there is a relationship between hours of TV watched per day (an) and number of sit ups a person can do (y). The results of the regression were: y=ax+b a=-0.629 b=26.292 r2=0.954529 r=-0.977 Use this to predict the number of sit ups a person who watches 3.5 hours of TV can do, and please round your answer to a whole number. :]

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Calculus Early Transcendentals

Calculus Early Transcendentals

Authors: James Stewart

8th edition

1285741552, 9781305482463 , 978-1285741550

More Books

Students also viewed these Mathematics questions

Question

★★★★★
Explain the meaning of the term least squares in the least-squares regression method of cost estimation.

Answered: 1 week ago

Question

★★★★★
19. Kevin purchased a house 20 years ago for $100,000 and he has always lived in the house. Three years ago Kevin married Karen, and she has lived in the house since their marriage. If they sell...

Answered: 1 week ago

Question

★★★★★
The accounts of Spa View Service, Inc., at January 31, 2016, are listed in alphabetical order. Requirements 1. All adjustments have been journalized and posted, but the closing entries have not yet...

Answered: 1 week ago

Question

★★★★★
For a normal distribution with a mean of 141 and a standard deviation of 35, What is the z value for a random value to be 218?

Answered: 1 week ago

Question

★★★★★
Task 5: Write a script for linear least square regression. (10points) Do not use any of MATLAB's built in functions or commands. This MUST be implemented using matrix and vector components via FOR...

Answered: 1 week ago

Question

★★★★★
The generalized Bernoulli equation for unsteady flows can be expressed as \[ \frac{P_{1}}{ho g}+z_{1}=\frac{V^{2}}{2 g}+\frac{1}{g} \int_{1}^{2} \frac{\partial V}{\partial t} d s+h_{L} \] If the...

Answered: 1 week ago

Question

★★★★★
Solve Prob. 1-24 using appropriate software. Print out the entire solution, including the numerical results with proper units. Data From Problem 1-24: A 10-kg rock is thrown upward with a force of...

Answered: 1 week ago

Question

★★★★★
Air flows through a converging-diverging nozzle. The Mach number of airflow at the inlet of the nozzle is \(M_{1}=0.75\), and the air condition is that at sea level at the inlet. The Mach number of...

Answered: 1 week ago

Question

★★★★★
Use Table 1.1 to find the three most open economies in 2009, and the three most closed. How does the growth performance of these countries compare with the growth of the average country in the table?...

Answered: 1 week ago

Question

★★★★★
The project manager of the gas station project shown in Figure 7.3 needs to change the projects WBS so that it can be compared with cost and productivity information collected by the company. Level...

Answered: 1 week ago

Previous Question Next Question