MATLAB: A Practical Introduction to Programming and Problem Solving
5th Edition
ISBN: 9780128154793
Author: Stormy Attaway Ph.D. Boston University
Publisher: Elsevier Science
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Chapter 12, Problem 20E
To determine
To create:
A horizontal stacked bar chart to display the given information.
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Google has changed its strategy with regard to how much and over which media it invests in advertising. The following table shows Google's marketing budget in millions of dollars for 2008 and 2011 (The Wall Street Journal, March 27, 2012).
2008
2011
Internet
$26.0
$123.3
Newspaper, etc.
$4.0
$20.7
Television
$0.0
$69.3
a. Select a side-by-side bar chart with year as the variable on the horizontal axis.
The following table gives the annual revenue for the Microsoft Corp. in billions of dollars for a ten-year period.
Year
Microsoft
2007
2008
51
60
2009
2010
58
62
2011
2012
70
73
2013
2014
2015
2016
78
86
94
85
Construct and upload a boxplot for the Microsoft data. Be sure to label all the important numbers for the box plot.
Year
No. of Eastern Bluebird
1970
200
1975
300
1980
125
1985
250
1990
425
1995
450
2000
575
2005
675
2010
500
can you please solve f ,g and h
a) Make a scatter plot of the number of birds vs. year record.
b) Create a table with this data that compares Years Since 1900 vs. the number of birds. Fill in extra columns for Years-Since-Squared and Years*Birds. Complete the table by adding rows for column totals and column averages.
c) Calculate the linear regression for this model.
e) Calculate the correlation coefficient for this model.
f) Translate your linear regression so that the model is now Year vs. Number of birds.
g) Add the model to your scatter plot.
h) Compute the residual errors for your model.
i) Plot your residual errors.
j) Interpolate your model to find the number of birds in 1983 and 2001.
Chapter 12 Solutions
MATLAB: A Practical Introduction to Programming and Problem Solving
Ch. 12 - Prob. 12.1PCh. 12 - Prob. 12.2PCh. 12 - Prob. 1ECh. 12 - Prob. 2ECh. 12 - Prob. 3ECh. 12 - Prob. 4ECh. 12 - Prob. 5ECh. 12 - Prob. 6ECh. 12 - Prob. 7ECh. 12 - Prob. 8E
Ch. 12 - Prob. 9ECh. 12 - Prob. 10ECh. 12 - Prob. 11ECh. 12 - Prob. 12ECh. 12 - Prob. 13ECh. 12 - Prob. 14ECh. 12 - Prob. 15ECh. 12 - Prob. 16ECh. 12 - Prob. 17ECh. 12 - Prob. 18ECh. 12 - Prob. 19ECh. 12 - Prob. 20ECh. 12 - Prob. 21ECh. 12 - Prob. 22ECh. 12 - Prob. 23ECh. 12 - Prob. 24ECh. 12 - Prob. 25ECh. 12 - Prob. 26ECh. 12 - Prob. 27ECh. 12 - Prob. 28ECh. 12 - Prob. 29E
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