
Concept explainers
To explain: Whether the graphical representation of the data provided in the Figure 10.1 is best.

Answer to Problem CS
Solution: As the comparison between the age group is difficult from the pie chart by visualizing the graph, the graphical representation is not the best.
Explanation of Solution
To explain: The disadvantage of the graphical representation.

Answer to Problem CS
Solution: The disadvantage of the provided graphical representation is that the data are not compared easily.
Explanation of Solution
The better graphical representation.

Answer to Problem CS
Solution: As the data can be represented by a single side-by-side bar graph, it will be the better representation of the data.
Explanation of Solution
To graph: The side-by-side bar graph for the provided data set.

Explanation of Solution
Graph: To draw the required bar graph, the below steps are followed in Minitab software:
Step 1: Enter the data in Minitab worksheet.
Step 2: Go to Graph
Step 3: Select the options “Values from Table” and “Cluster”. Then, click on “OK.”
Step 4: Enter the “Graph Variables” and the “Categorical Variables”. And click on “OK.”
The obtained bar graph is shown below:
Want to see more full solutions like this?
Chapter 10 Solutions
Statistics: Concepts and Controversies
- Show all workarrow_forwardplease find the answers for the yellows boxes using the information and the picture belowarrow_forwardA marketing agency wants to determine whether different advertising platforms generate significantly different levels of customer engagement. The agency measures the average number of daily clicks on ads for three platforms: Social Media, Search Engines, and Email Campaigns. The agency collects data on daily clicks for each platform over a 10-day period and wants to test whether there is a statistically significant difference in the mean number of daily clicks among these platforms. Conduct ANOVA test. You can provide your answer by inserting a text box and the answer must include: also please provide a step by on getting the answers in excel Null hypothesis, Alternative hypothesis, Show answer (output table/summary table), and Conclusion based on the P value.arrow_forward
- A company found that the daily sales revenue of its flagship product follows a normal distribution with a mean of $4500 and a standard deviation of $450. The company defines a "high-sales day" that is, any day with sales exceeding $4800. please provide a step by step on how to get the answers Q: What percentage of days can the company expect to have "high-sales days" or sales greater than $4800? Q: What is the sales revenue threshold for the bottom 10% of days? (please note that 10% refers to the probability/area under bell curve towards the lower tail of bell curve) Provide answers in the yellow cellsarrow_forwardBusiness Discussarrow_forwardThe following data represent total ventilation measured in liters of air per minute per square meter of body area for two independent (and randomly chosen) samples. Analyze these data using the appropriate non-parametric hypothesis testarrow_forward
- MATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons IncProbability and Statistics for Engineering and th...StatisticsISBN:9781305251809Author:Jay L. DevorePublisher:Cengage LearningStatistics for The Behavioral Sciences (MindTap C...StatisticsISBN:9781305504912Author:Frederick J Gravetter, Larry B. WallnauPublisher:Cengage Learning
- Elementary Statistics: Picturing the World (7th E...StatisticsISBN:9780134683416Author:Ron Larson, Betsy FarberPublisher:PEARSONThe Basic Practice of StatisticsStatisticsISBN:9781319042578Author:David S. Moore, William I. Notz, Michael A. FlignerPublisher:W. H. FreemanIntroduction to the Practice of StatisticsStatisticsISBN:9781319013387Author:David S. Moore, George P. McCabe, Bruce A. CraigPublisher:W. H. Freeman





