Essentials of Modern Business Statistics with Microsoft Office Excel (Book Only)
7th Edition
ISBN: 9781337298353
Author: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams
Publisher: South-Western College Pub
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Chapter 3.1, Problem 14E
To determine
The first
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14
A survey is conducted to determine whether
would prefer to work at home, if given the
20 office employees of a certain company
chance. The overall results are shown in the
first bar graph, and the results broken down
by gender are presented in the second.
a. Interpret the results of each graph.
b. Discuss the added value in including gen-
der in the second bar graph. (The second
bar graph in this problem is called a side
by side bar graph and is often used to
show results broken down by two or more
variables.)
c. Compare the side by side bar graph with
the two pie charts that you made for
Question 6. Which of the two methods is
best for comparing two groups, in your
opinion?
A
Would you prefer to work at home? (n=20)
60
50
40
Percent
20
30
20
30
10
0
No
Yes
Prefer to work at home? (10 males, 10 females)
80
Percent
60
00
40
40
20-
No
Yes
No
Yes
Female
Male
Frequency
12
Suppose that a random sample of 270 gradu-
ating seniors are asked what their immediate
priorities are, including whether buying a
house is a priority. The results are shown in
the following bar graph.
a. The bar graph is misleading; explain why.
b. Make a new bar graph that more fairly
presents the results.
Is Buying a House a Priority?
300
250
200
150
100
50
0
Yes
No
Undecided
Frequency
11
A polling organization wants to find out
what voters think of Issue X. It chooses a
random sample of voters and asks them
for their opinions of Issue X: yes, no, or
no opinion. I organize the results in the
following bar graph.
a. Make a frequency table of these results
(including the total number).
brocb. Evaluate the bar graph as to whether it
biz s b fairly represents the results.
of beau no
STORE TO OW! vd wob spind
550
540
500
vd
480
420
360
300
250
240
Yes
No
Undecided
Opinion on Issue X
Chapter 3 Solutions
Essentials of Modern Business Statistics with Microsoft Office Excel (Book Only)
Ch. 3.1 - Consider a sample with data values of 10, 20, 12,...Ch. 3.1 - Consider a sample with data values of 10, 20, 21,...Ch. 3.1 - Consider the following data and corresponding...Ch. 3.1 - Consider the following data. What is the mean...Ch. 3.1 - Prob. 5ECh. 3.1 - Prob. 6ECh. 3.1 - The average number of minutes Americans commute to...Ch. 3.1 - The WWI Street Journal reported that the median...Ch. 3.1 - Which companies spend the most money on...Ch. 3.1 - Prob. 10E
Ch. 3.1 - According to the National Education Association...Ch. 3.1 - The Big Bang Theory, a situation comedy featuring...Ch. 3.1 - In automobile mileage and gasoline-consumption...Ch. 3.1 - Prob. 14ECh. 3.1 - Martinez Auto Supplies has retail stores located...Ch. 3.1 - The grade point average for college students is...Ch. 3.1 - The following table shows the total return and the...Ch. 3.1 - Prob. 18ECh. 3.1 - Prob. 19ECh. 3.1 - Prob. 20ECh. 3.1 - If an asset declines in value from $5000 to $3500...Ch. 3.1 - The current value of a company is $25 million. If...Ch. 3.2 - Consider a sample with data values of 10, 20, 12,...Ch. 3.2 - Prob. 24ECh. 3.2 - Prob. 25ECh. 3.2 - Data collected by the Oil Price Information...Ch. 3.2 - The results of a search to find the least...Ch. 3.2 - The Australian Open is the first of the four Grand...Ch. 3.2 - Prob. 29ECh. 3.2 - The following data were used to construct the...Ch. 3.2 - Prob. 31ECh. 3.2 - Prob. 32ECh. 3.2 - Scores turned in by an amateur golfer at the...Ch. 3.2 - The following times were recorded by the...Ch. 3.3 - Consider a sample with data values of 10, 20, 12,...Ch. 3.3 - Prob. 36ECh. 3.3 - Prob. 37ECh. 3.3 - Prob. 38ECh. 3.3 - The results of a national survey showed that on...Ch. 3.3 - Prob. 40ECh. 3.3 - Prob. 41ECh. 3.3 - Many families in California are using backyard...Ch. 3.3 - Prob. 43ECh. 3.3 - Prob. 44ECh. 3.3 - The Wall Street Journal reported that Walmart...Ch. 3.4 - Prob. 46ECh. 3.4 - Prob. 47ECh. 3.4 - Prob. 48ECh. 3.4 - Prob. 49ECh. 3.4 - Naples, Florida hosts a half-marathon (13.1 -mile...Ch. 3.4 - Annual sales, in millions of dollars, for 21...Ch. 3.4 - Consumer Reports provided overall customer...Ch. 3.4 - Fortune magazine's list of the world's most...Ch. 3.4 - Prob. 54ECh. 3.5 - Five observations taken for two variables follow...Ch. 3.5 - Five observations taken for two variables follow...Ch. 3.5 - Prob. 57ECh. 3.5 - A department of transportation's study on driving...Ch. 3.5 - Over the past 40 years, the percentage of homes in...Ch. 3.5 - Prob. 60ECh. 3.5 - A random sample of 30 colleges from Kiplinger's...Ch. 3 - The average number of times Americans dine out in...Ch. 3 - Prob. 63SECh. 3 - The average waiting time for a patient at an El...Ch. 3 - U.S. companies lose $63.2 billion per year from...Ch. 3 - Prob. 66SECh. 3 - Public transportation and the automobile are two...Ch. 3 - In 2007 the New York Times reported that the...Ch. 3 - Prob. 69SECh. 3 - Travel + Leisure magazine presented its annual...Ch. 3 - The 32 teams in the National Football League (NFL)...Ch. 3 - Does a major league baseball team's record during...Ch. 3 - The days to maturity for a sample of five money...Ch. 3 - Automobiles traveling on a road with a posted...Ch. 3 - The Panama Railroad Company was established in...Ch. 3 - Case Problem 1 Pelican Stores Pelican S to res, a...Ch. 3 - Case Problem 1 Pelican Stores Pelican S to res, a...Ch. 3 - Problem 2Motion Picture Industry The motion...Ch. 3 - Case Problem 2 Motion Picture Industry The motion...Ch. 3 - Case Problem 2 Motion Picture Industry The motion...Ch. 3 - Case Problem 3 Business Schools of Asia-Pacific...Ch. 3 - Case Problem 3 Business Schools of Asia-Pacific...Ch. 3 - Case Problem 3 Business Schools of Asia-Pacific...Ch. 3 - Case Problem 3 Business Schools of Asia-Pacific...Ch. 3 - Case Problem 5 African Elephant Populations...Ch. 3 - Case Problem 5 African Elephant Populations...Ch. 3 - Case Problem 5 African Elephant Populations...
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