ESSENTIAL STATISTICS-ACCESS
ESSENTIAL STATISTICS-ACCESS
2nd Edition
ISBN: 9780136483106
Author: Gould
Publisher: PEARSON
bartleby

Concept explainers

bartleby

Videos

Question
Book Icon
Chapter 4, Problem 1SE

a.

To determine

Identify the variable that has a stronger relationship with the value of land and give the reason.

a.

Expert Solution
Check Mark

Answer to Problem 1SE

The number of acres of land has a stronger relationship with the value of the land.

Explanation of Solution

From the scatterplot of (A), one can see that the points are very close to each other and the points are less scattered in the vertical direction. There is a strong relationship between the number of acres and the value of land (thousands of dollars).

On the other hand, in the scatterplot of (B), the points are widely scattered in the vertical direction.

Therefore, the number of acres of land has a strong relationship with the value of land.

b.

To determine

Explain a better prediction about the value of land by knowing the acreage or the number of rooms in the house.

b.

Expert Solution
Check Mark

Answer to Problem 1SE

Yes, one can be able to make a better prediction about the value of land.

Explanation of Solution

  • From the scatterplots of (A) and (B), one can observe that the value of land is more strongly associated with acreage than with the number of rooms.
  • Thus, one can be able to make a better prediction about the value of land because there is less scatteredness in the vertical direction of acreage and the value of land.
  • Therefore, yes, one can be able to make a better prediction about the value of land.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
Students have asked these similar questions
Questions An insurance company's cumulative incurred claims for the last 5 accident years are given in the following table: Development Year Accident Year 0 2018 1 2 3 4 245 267 274 289 292 2019 255 276 288 294 2020 265 283 292 2021 263 278 2022 271 It can be assumed that claims are fully run off after 4 years. The premiums received for each year are: Accident Year Premium 2018 306 2019 312 2020 318 2021 326 2022 330 You do not need to make any allowance for inflation. 1. (a) Calculate the reserve at the end of 2022 using the basic chain ladder method. (b) Calculate the reserve at the end of 2022 using the Bornhuetter-Ferguson method. 2. Comment on the differences in the reserves produced by the methods in Part 1.
To help consumers in purchasing a laptop computer, Consumer Reports calculates an overall test score for each computer tested based upon rating factors such as ergonomics, portability, performance, display, and battery life. Higher overall scores indicate better test results. The following data show the average retail price and the overall score for ten 13-inch models (Consumer Reports website, October 25, 2012). Brand & Model Price ($) Overall Score Samsung Ultrabook NP900X3C-A01US 1250 83 Apple MacBook Air MC965LL/A 1300 83 Apple MacBook Air MD231LL/A 1200 82 HP ENVY 13-2050nr Spectre XT 950 79 Sony VAIO SVS13112FXB 800 77 Acer Aspire S5-391-9880 Ultrabook 1200 74 Apple MacBook Pro MD101LL/A 1200 74 Apple MacBook Pro MD313LL/A 1000 73 Dell Inspiron I13Z-6591SLV 700 67 Samsung NP535U3C-A01US 600 63 a.  Select a scatter diagram with price as the independent variable.   b.  What does the scatter diagram developed in part (a) indicate about the relationship…
To the Internal Revenue Service, the reasonableness of total itemized deductions depends on the taxpayer’s adjusted gross income. Large deductions, which include charity and medical deductions, are more reasonable for taxpayers with large adjusted gross incomes. If a taxpayer claims larger than average itemized deductions for a given level of income, the chances of an IRS audit are increased. Data (in thousands of dollars) on adjusted gross income and the average or reasonable amount of itemized deductions follow. Adjusted Gross Income ($1000s) Reasonable Amount ofItemized Deductions ($1000s) 22   9.6   27   9.6   32   10.1   48   11.1   65   13.5   85   17.7   120   25.5 Compute b1 and b0 (to 4 decimals).b1  b0  Complete the estimated regression equation (to 2 decimals). =   +  x Predict a reasonable level of total itemized deductions for a taxpayer with an adjusted gross income of $52.5 thousand (to 2 decimals).  thousand dollarsWhat is the value, in dollars, of…

Chapter 4 Solutions

ESSENTIAL STATISTICS-ACCESS

Ch. 4 - Prob. 11SECh. 4 - Prob. 12SECh. 4 - Prob. 13SECh. 4 - Prob. 14SECh. 4 - Prob. 15SECh. 4 - Handspans Refer to the figure. Would it make sense...Ch. 4 - Prob. 17SECh. 4 - Prob. 18SECh. 4 - Prob. 19SECh. 4 - Prob. 20SECh. 4 - Prob. 21SECh. 4 - Prob. 22SECh. 4 - Prob. 23SECh. 4 - Prob. 24SECh. 4 - Prob. 25SECh. 4 - Prob. 26SECh. 4 - Prob. 27SECh. 4 - Prob. 28SECh. 4 - Prob. 29SECh. 4 - Prob. 30SECh. 4 - Prob. 31SECh. 4 - Prob. 32SECh. 4 - Height and Armspan for Women (Example 4) TI-84...Ch. 4 - Prob. 34SECh. 4 - Prob. 35SECh. 4 - Prob. 36SECh. 4 - Prob. 37SECh. 4 - Prob. 38SECh. 4 - Prob. 39SECh. 4 - Prob. 40SECh. 4 - Choosing the Predictor and Response (Example...Ch. 4 - Prob. 42SECh. 4 - Prob. 43SECh. 4 - Prob. 44SECh. 4 - Prob. 45SECh. 4 - Prob. 46SECh. 4 - Prob. 47SECh. 4 - Prob. 48SECh. 4 - Prob. 49SECh. 4 - Prob. 50SECh. 4 - Prob. 51SECh. 4 - Prob. 52SECh. 4 - Prob. 53SECh. 4 - Prob. 54SECh. 4 - Prob. 55SECh. 4 - Prob. 56SECh. 4 - Prob. 57SECh. 4 - Prob. 58SECh. 4 - Prob. 59SECh. 4 - Prob. 60SECh. 4 - Prob. 61SECh. 4 - Prob. 62SECh. 4 - Prob. 63SECh. 4 - Prob. 64SECh. 4 - Prob. 65SECh. 4 - Prob. 66SECh. 4 - Prob. 67SECh. 4 - Prob. 68SECh. 4 - Prob. 69SECh. 4 - Prob. 70SECh. 4 - Prob. 71SECh. 4 - Prob. 72SECh. 4 - Test Scores Assume that in a political science...Ch. 4 - Prob. 74SECh. 4 - Prob. 75CRECh. 4 - Prob. 76CRECh. 4 - Prob. 77CRECh. 4 - Prob. 78CRECh. 4 - Prob. 79CRECh. 4 - Prob. 80CRECh. 4 - Prob. 81CRECh. 4 - Prob. 82CRECh. 4 - Prob. 83CRECh. 4 - Prob. 84CRECh. 4 - Prob. 85CRECh. 4 - Prob. 86CRECh. 4 - Prob. 87CRECh. 4 - Prob. 88CRECh. 4 - Prob. 89CRECh. 4 - Prob. 90CRECh. 4 - Prob. 91CRECh. 4 - Prob. 92CRECh. 4 - Prob. 93CRECh. 4 - Prob. 94CRECh. 4 - Prob. 95CRECh. 4 - Prob. 96CRECh. 4 - Prob. 97CRECh. 4 - Prob. 98CRECh. 4 - Prob. 99CRECh. 4 - Prob. 100CRECh. 4 - Prob. 101CRECh. 4 - Prob. 102CRE
Knowledge Booster
Background pattern image
Statistics
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
MATLAB: An Introduction with Applications
Statistics
ISBN:9781119256830
Author:Amos Gilat
Publisher:John Wiley & Sons Inc
Text book image
Probability and Statistics for Engineering and th...
Statistics
ISBN:9781305251809
Author:Jay L. Devore
Publisher:Cengage Learning
Text book image
Statistics for The Behavioral Sciences (MindTap C...
Statistics
ISBN:9781305504912
Author:Frederick J Gravetter, Larry B. Wallnau
Publisher:Cengage Learning
Text book image
Elementary Statistics: Picturing the World (7th E...
Statistics
ISBN:9780134683416
Author:Ron Larson, Betsy Farber
Publisher:PEARSON
Text book image
The Basic Practice of Statistics
Statistics
ISBN:9781319042578
Author:David S. Moore, William I. Notz, Michael A. Fligner
Publisher:W. H. Freeman
Text book image
Introduction to the Practice of Statistics
Statistics
ISBN:9781319013387
Author:David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:W. H. Freeman
The Shape of Data: Distributions: Crash Course Statistics #7; Author: CrashCourse;https://www.youtube.com/watch?v=bPFNxD3Yg6U;License: Standard YouTube License, CC-BY
Shape, Center, and Spread - Module 20.2 (Part 1); Author: Mrmathblog;https://www.youtube.com/watch?v=COaid7O_Gag;License: Standard YouTube License, CC-BY
Shape, Center and Spread; Author: Emily Murdock;https://www.youtube.com/watch?v=_YyW0DSCzpM;License: Standard Youtube License