A County Board of Supervisors has appointed an urban planning committee to evaluate proposed community developmentprojects. The committee is analyzing, among other things, data on household incomes in two cities within the county. Theyhave collected data on the income of 77 households in each of the two cities. The histograms below show the distributions ofthe two sets of incomes (in thousands of dollars). Each histogram shows household income on the horizontal axis andnumber of households on the vertical axis. The means and standard deviations for the data sets are also given.City ACity B25+20+15+10+5-←1020 304050 60 70 80 90 100City A mean: 73.96 thousand dollarsCity A standard deviation: 20.30 thousanddollarsExplanation25-20-15-1045+10(a) Identify the data set for which it is appropriate to use the Empirical Rule.It is appropriate to use the Empirical Rule for the (Choose one) ▼data set.20 30The committee wants to use the Empirical Rule to make some approximations about both data sets. Unfortunately, it isappropriate to use the Empirical Rule on only one of them!Answer the parts below to help the committee with their approximations.For the data set identified in part (a), use the Empirical Rule to make the followingapproximations.(c) Approximately 68% of the incomes are between thousand dollars andthousand dollars.(b) The percentage of incomes between 25.72 thousand dollars and 83.76 thousanddollars is approximately (Choose one).4050 60 70 80 90City B mean: 54.74 thousand dollarsCity B standard deviation: 14.51 thousanddollarsEspañoX5100Ⓒ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use Privacy Center | AccessibilityDA

Answered: Image /qna-images/answer/e3aa82b1-a7ab-4992-bce8-480c8edcdc9b.jpg

Answered: (a) Identify the data set for which it…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

2. Which of the following statements defines the 97.5th percentile value for a data sample, regardless of the sample data distribution? The value that is 97.5% larger than the sample mean. The value such that 2.5% of the sample observations are larger than this value, and 97.5% of the sample observations are smaller than this value. The value such that 97.5% of the sample observations are larger than this value, and 2.5% of the sample observations are smaller than this value. This value always corresponds to the sample mean plus 2 standard deviations.
What is the answer for the last question regarding the term to describe the data value that doesn't make sense? "Obviously the answer above makes no sense, and this is (in part) because no team in our data had a BA anywhere near .000. This is a textbook illustration of what term from the course? "
What is the relative frequency of deaths that occurred in 2000 or before?
Comment on one aspect of the comparison of data from the twodatasets that can be seen more easily on the histograms than onthe boxplots.
Which of the following statements about in-control and out-of-control processes is (are) true? I. The mean chart and range chart always show that processes are in control. II. A mean chart can be in control, while a range chart can be out of control. III. A mean chart can be out of control, while a range chart can be in control A. I only B. II only C. II and III D. I and III
Classify the following studies as either descriptive or inferential and explain your answers. Dow Jones Industrial Averages. From the Stock Performance Guide, published online by 1stock1 on the website 1Stock1.com, we found the closing values of the Dow Jones Industrial Averages as of the end of December for the years 2004 through 2013.
For the following example indicate the type of data involved using the following: A = nominal data B = ordinal data C = interval data 1. Number of patients with coronary pathology in nursing homes in the U.S
Q.No.3: Discuss different scales for the measurement of data with two examples
Q1]. [30%] The data for this question given in the table below come from the sample data folder of MINITAB. The data give you the monthly number of people employed (in units of 1000) in the retail trade industry in the state of Wisconsin from January 1970 to December 1974. Copy this timeseries data into an excel spreadsheet in your home area first before you start your analysis. You can use Excel to answer this question. Month 1970 1971 1972 1973 1974 1 322 322 330 348 361 2 317 318 326 345 354 3 319 320 329 349 357 4 323 326 337 355 367 5 327 332 345 362 376 6 328 334 350 367 381 7 325 335 351 366 381 8 326 336 354 370 383 9 330 335 355 371 384 10 334 338 357 375 387 11 337 342 362 380 392 12 341 348 368 385 396 (a) (b) (c) (d) Draw a time series plot of the data and comment on any noticeable patterns. Describe an appropriate time series model for this data, giving your reasons, and obtain estimates of the components of your model using the decomposition method. Using your model…
For the following data types,give example of statistical test ( used to analyze these data) Also ,give an example of the variables being analyzed. Cateogirical,cateogirical Continuos ,continuos Continuos ,cateogarical
The amount of money earned in a day by Ms. Anne’s craft shop was recorded and displayed in the stem-and-leaf diagram shown below in Exhibit 1. Exhibit 1 Stem-and-leaf of Data: Amount of Money earned in a day in dollars Leaf Unit = 10 N = * 2 2595 323413 3 55779999 (**) 4 0001233 14 4 5569 *** 5 033445 5 7788 161 What is the median of the distribution? Use the stem-and-leaf diagram above to draw a box-and-whisker diagram. Comment on the skewness of the distribution.

Recommended textbooks for you

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

Elementary Statistics: Picturing the World (7th E…

Statistics

ISBN:

9780134683416

Author:

Ron Larson, Betsy Farber

Publisher:

PEARSON

The Basic Practice of Statistics

Statistics

ISBN:

9781319042578

Author:

David S. Moore, William I. Notz, Michael A. Fligner

Publisher:

W. H. Freeman

Introduction to the Practice of Statistics

Statistics

ISBN:

9781319013387

Author:

David S. Moore, George P. McCabe, Bruce A. Craig

Publisher:

W. H. Freeman

SEE MORE TEXTBOOKS