# BUSINESS STATISTICS COMMUNICATING WITH NUMBERS PDF

Business-Statistics-Communicating-with-Numbers-2nd-Edition-Jaggia-Test-Bank .pdf. Uploaded by. 8so8v4 4c0c9y. Full file at. Request PDF on ResearchGate | On Jan 1, , Alison Kelly Hawke and others published Business Statistics - Communicating with Numbers. Book Details Author: Sanjiv Jaggia,Alison Kelly Pages: Publisher: McGraw-Hill Education Brand: English ISBN: Publication Date: Release Date: Description The first edition of Business Statistics: Communicating with Numbers provides a unique, innovative, and.

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Trove: Find and get Australian resources. Books, images, historic newspapers, maps, archives and more. Sanjiv Jaggia. California Polytechnic. State University. Alison Kelly. Suffolk University. Communicating with Numbers. BUSINESS STATISTICS. Business Statistics: Communicating with Numbers Sanjiv Jaggia, Alison Kelly. The first Communicating with Numbers by Sanjiv Jaggia, Alison Kelly Free PDF .

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When constructing a scatterplot for two quantitative variables, we usually refer to one variable as x and another one as y. Typically, we graph x on the vertical axis and y on the horizontal axis. When constructing a pie chart, only a few, the most frequent, categories must be included in the pie. When summarizing quantitative data it is always better to have up to 30 classes in a frequency distribution.

Scatterplot is a graphical tool that is focused on describing one variable. Frequency distributions may be used to describe which of the following types of data? Nominal and ordinal data only B. Nominal and interval data only C. Nominal, ordinal, and interval data only D. Nominal, ordinal, interval, and ratio data All of the above Full file at https: For both qualitative and quantitative data, what is the difference between the relative frequency and the percent frequency?

The relative frequency equals the percent frequency multiplied by The percent frequency equals the relative frequency multiplied by As opposed to the relative frequency, the percent frequency is divided by the number of observations in the data set.

As opposed to the percent frequency, the relative frequency is divided by the number of observations in the data set. For which of the following data sets will a pie chart be most useful?

Heights of high school freshmen B. Ambient temperatures in the U. Capitol Building C. Percentage of net sales by product for Lenovo in D. Growth rates of firms in a particular industry Full file at https: An auto parts chain asked customers to complete a survey rating the chain's customer service as average, above average, or below average.

The following shows the results from the survey: The following table shows the results from the survey. The following is a list of five of the world's busiest airports by passenger traffic for The following table shows the categories where the money was directed. Cause Termites Water Damage Mold Earthquake Other How much more did the city spend to fix damage caused by termites compared to the damage caused by water?

Students in Professor Smith's business statistics course have evaluated the overall effectiveness of the professor's instruction on a five-point scale, where a score of 1 indicates very poor performance and a score of 5 indicates outstanding performance.

The raw scores are displayed in the accompanying table: The raw scores are displayed in the accompanying table. In the following pie chart representing a collection of cookbooks, which author has more titles? Jeff Smith B. Julia Child C. Rachael Ray D. Paula Deen Full file at https: The accompanying chart shows the numbers of books written by each author in a collection of cookbooks.

What type of chart is this? Bar chart for qualitative data B. Bar chart for quantitative data C. Frequency histogram for qualitative data D.

Frequency histogram for quantitative data Full file at https: The accompanying chart shows the number of books written by each author in a collection of cookbooks.

What type of data is being represented? Quantitative, ordinal B. Quantitative, ratio C. Qualitative, nominal D. Qualitative, ordinal None of the above Full file at https: All of the above Which of the following best describes a frequency distribution for qualitative data?

It groups data into histograms and records the proportion fraction of observations in each histogram. It groups data into categories and records the number of observations in each category. It groups data into intervals called classes and records the proportion fraction of observations in each class. It groups data into intervals called classes and records the number of observations in each class.

What graphical tool is best used to display the relative frequency of grouped quantitative data? Ogive B.

Pie chart C. Bar chart D. Histogram Full file at https: The following data represent scores on a pop quiz in a statistics section. The following data represent scores on a pop quiz in a statistics section: Their raw scores are given next. How many students scored at least but less than ? What percent of students scored less than ? What is the approximate relative frequency of students who scored more than but less than ? What graphical tool would you use to display the cumulative relative frequency of the grouped data?

Polygon C. Pie chart D. Bar chart Full file at https: Consider the following frequency distribution. Class Frequency 12 up to 15 3 15 up to 18 6 18 up to 21 3 21 up to 24 4 24 up to 27 4 How many observations are at least 15 but less than 18? Class Frequency 12 up to 15 3 15 up to 18 6 18 up to 21 3 21 up to 24 4 24 up to 27 4 How many observations are less than 21?

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Class Frequency 12 up to 15 3 15 up to 18 6 18 up to 21 3 21 up to 24 4 24 up to 27 4 What proportion of the observations are at least 15 but less than 18? Class Frequency 12 up to 15 3 15 up to 18 6 18 up to 21 3 21 up to 24 4 24 up to 27 4 What proportion of the observations are less than 21? The following histogram represents the number of pages in each book within a collection.

What is the frequency of books containing at least but fewer than pages? An analyst constructed the following frequency distribution on the monthly returns for 50 selected stocks. An analyst constructed the following frequency distribution on the monthly returns for 50 selected stocks: Automobiles traveling on a road with a posted speed limit of 65 miles per hour are checked for speed by a state police radar system.

The following table is a frequency distribution of speeds. Speed miles per hour 45 up to 55 55 up to 65 65 up to 75 75 up to 85 How many of the cars traveled less than 75 miles per hour? Speed miles per hour 45 up to 55 55 up to 65 65 up to 75 75 up to 85 What proportion of the cars traveled at least 55 but less than 65 miles per hour? Speed miles per hour 45 up to 55 55 up to 65 65 up to 75 75 up to 85 When using a polygon to graph quantitative data, what does each point represent?

The lower limit of a particular class and its width B. The midpoint of a particular class and its associated frequency or relative frequency C. The midpoint of a particular class and its associated cumulative frequency or cumulative relative frequency D. The upper limit of a particular class and its associated cumulative frequency or cumulative relative frequency Full file at https: The accompanying table shows students' scores from the final exam in a history course.

Scores 50 up to 60 60 up to 70 70 up to 80 80 up to 90 90 up to How many of the students scored at least 70 but less than 90? The following table shows the number of payroll jobs the government added during the years it added jobs since The jobs are in thousands.

Jobs Added Frequency up to 5 up to 8 up to 7 up to 5 up to 1 Approximately what percent of the time did the government add , or more jobs?

## ISBN 13: 9780078020551

The accompanying relative frequency distribution represents the last year car sales for the sales force at Kelly's Mega Used Car Center. Car Sales Relative Frequency 35 up to 45 0. When displaying quantitative data, what is an ogive used to plot? Frequency or relative frequency of each class against the midpoint of the corresponding class B.

Cumulative frequency or cumulative relative frequency of each class against the upper limit of the corresponding class C. Frequency or relative frequency of each class against the midpoint of the corresponding class and cumulative frequency or cumulative relative frequency of each class against the upper limit of the corresponding class D.

None of the above How does an ogive differ from a polygon? An ogive is used for qualitative data, while a polygon is used for quantitative data.

An ogive is used for quantitative data, while a polygon is used for qualitative data. An ogive is a graphical depiction of a frequency or relative distribution, while a polygon is a graphical depiction of a cumulative frequency or cumulative relative frequency distribution.

An ogive is a graphical depiction of a cumulative frequency or cumulative relative frequency distribution, while a polygon is a graphical depiction of a frequency or relative frequency distribution. Recent home sales in a suburb of Washington, D.

The organization of the Girl Sprouts has completed its annual cookie drive. The sales are reported in the accompanying ogive. Approximate the percentage of girls who sold less than 90 boxes of cookies. Approximate the percentage of girls who sold more than 70 boxes of cookies. A stem-and-leaf diagram is constructed by separating each value of a data set into two parts. What are these parts? Stem consisting of the last digit and leaf consisting of the leftmost digits B.

Stem consisting of the leftmost digits and leaf consisting of the second digit C. Stem consisting of the second digit and leaf consisting of the last digit D. Stem consisting of the leftmost digits and leaf consisting of the last digit Full file at https: In the accompanying stem-and-leaf diagram, the values in the stem and leaf portions represent 10s and 1s digits, respectively.

## Business Statistics Communicating with Numbers Solutions Manual

Which of the following numbers appears in the stem-and-leaf diagram? In the accompanying stem-and-leaf diagram, the values in the stem-and-leaf portions represent 10s and 1s digits, respectively. Only 8.

Rating Excellent Good Fair Poor. Expectation Better Same Worse. Frequency 0. Top Vacation Choice Survey Relative Frequency Market Share Thatthe is, total 5 5 4 5 5 4. Team Falcons Saints Texans. So Obama was favored by more respondents. An athlete in martial arts was least likely to sustain an injury with lifelong consequences. This compresses the data so that the increase of the stock price is not as apparent as it should be.

This graph does not correctly depict what has happened to sales over the most recent five-year period. The vertical axis has been stretched so that the increase in sales appears more pronounced than warranted. Cumulative Relative Frequency 5 0. The distribution is not symmetric. It is positively skewed. Class 1, up to 1, 1, up to 1, 1, up to 1, 1, up to 1, Class up to up to The distribution is positively skewed.

The histogram could have also been made with relative frequencies. It would have had the same positive skewness. Cumulative Relative Frequency 0. If weintersect draw a horizontal line that corresponds to the 0. Draw a vertical line0. Three 0. About 26 0. Draw a vertical line through Salary of It intercepts the ogive at the point of about 0. Fifteen states had scores between and SAT Scores - - - - House Value 0 up to , , up to , , up to , , up to , , up to , , up to , Draw a vertical line through Price of 3.

It intercepts the ogive at the point of about DJIA Price Index 12, up to 12, 12, up to 12, 12, up to 13, 13, up to 13, 13, up to 13, Draw a vertical line Thus, through Index of 13, Stem 2. This distribution is symmetric.

There are the same number of observations on each end of the data, and the same number of observations in the middle. Keep in mind that these skewed. The distribution not symmetric; it is Stem 99 The temperatures from ahas lownegative of The distribution is not ranged symmetric; skew. The of patients recorded a temperature higheritthan Temperatures a low of 73Temperatures to a high of Business Statistics: Book Details Author: Sanjiv Jaggia ,Alison Kelly Pages: McGraw-Hill Education Brand: English ISBN: Publication Date: Description The first edition of Business Statistics: Communicating with Numbers provides a unique, innovative, and engaging learning experience for students studying Business Statistics.

It is an intellectually stimulating, practical, and visually attractive textbook, from which students can learn and instructors can teach.

Throughout the book, the authors have presented the material in an accessible way by using timely business applications to which students can relate. Although the text is application-oriented, it is also mathematically sound and uses notation that is generally accepted for the topic being covered.

Connect is the only integrated learning system that empowers students by continuously adapting to deliver precisely what they need, when they need it, and how they need it, so that your class time is more engaging and effective. Communicating with Numbers, click button download in the last page 5.

Download or read Business Statistics: Communicating with Numbers by click link below Download or read Business Statistics: Communicating with Numbers OR. You just clipped your first slide!

Clipping is a handy way to collect important slides you want to go back to later.The following stem-and-leaf diagram shows the last 20 dividend payments in cents paid by Proctor and Gamble. Full Name Comment goes here. Hertz accounted for If weintersect draw a horizontal line that corresponds to the 0. Because the distribution has a tail toward the right, we are able to say that it is positively skewed.

Polygon 0. Stem consisting of the second digit and leaf consisting of the last digit D. Which of the following numbers appears in the stem-and-leaf diagram? Ogive B. The Statistical Abstract of the United States, provided the following frequency distribution of the number of people who live below the poverty level by region.

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