Homework Help is Here – Start Your Trial Now!
Math
Statistics
A Uhiversity researcher is interested in comparing the percents of high school : took a college entrance exam for two different regions of the country. Region Ia The researcher recorded the percent of seniors taking the exam for each high s the two regions. The boxplots of the distributions of percents of seniors who to college entrance exam are shown below.

A Uhiversity researcher is interested in comparing the percents of high school : took a college entrance exam for two different regions of the country. Region Ia The researcher recorded the percent of seniors taking the exam for each high s the two regions. The boxplots of the distributions of percents of seniors who to college entrance exam are shown below.

MATLAB: An Introduction with Applications
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
icon
Related questions
Question

please see the picture attached for the two problems to resolve. problems 11 & 12.

thank you.

median will Jalso go up since it is o 2 12. Caffeine, a chemical found in many popualar beverages, is known for reducing fatigueA student wanted to investigate the caffeine content in popular beverages, such as soft drinks, energy drinks, tea, and colfee. The following data collected by thestudent show the amounts of caffeine (in milligrams per 12-ounce serving) for twelve pppular beverages. 45 a. Construct an appropriate graphical display of the amounts of caffeine found in the twelve beverages lererager b. A 12-ounce cup of one popular gourmet coffee contains over 300 milligrams of caffeine. If this value was added to the data set of twelve numbers above, how would the mean and median of the data set above compare with the mean and median of the new data set with the thirteen numbers? Explain how this comparison could be made without performing any computations By abding the bererage twith s00 milligram lealleinel the mean wil go up since it will Dring arergge, amound of dalfaine up and the bigger half meaning get the two mediano making it go up. twouls rid of the louer
Transcribed Image Text:median will Jalso go up since it is o 2 12. Caffeine, a chemical found in many popualar beverages, is known for reducing fatigueA student wanted to investigate the caffeine content in popular beverages, such as soft drinks, energy drinks, tea, and colfee. The following data collected by thestudent show the amounts of caffeine (in milligrams per 12-ounce serving) for twelve pppular beverages. 45 a. Construct an appropriate graphical display of the amounts of caffeine found in the twelve beverages lererager b. A 12-ounce cup of one popular gourmet coffee contains over 300 milligrams of caffeine. If this value was added to the data set of twelve numbers above, how would the mean and median of the data set above compare with the mean and median of the new data set with the thirteen numbers? Explain how this comparison could be made without performing any computations By abding the bererage twith s00 milligram lealleinel the mean wil go up since it will Dring arergge, amound of dalfaine up and the bigger half meaning get the two mediano making it go up. twouls rid of the louer
Free-Response Questions. Show all your work. Indicate clearly the methods you use, because you will be scored on the correctness of vour methods as well as on the accuracy and completeness of your results and explanations. 11. A university researcher is interested in comparing the percents of high school seniors who took a college entrance exam for two different regions of the country, Region I and Region II. The researcher recorded the percent of seniors taking the exam for each high school within the two regions. The boxplots of the distributions of percents of seniors who took the college entrance exam are shown below. Region I Region II- | 0 10 20 30 40 50 60 70 80 90 Percents of Seniors Compare the distributions of percents of seniors who took the college entrance exam for the two regions. The "range or Region I in much smaller than hthat o Region I and the interguartile range for Region I maller. An addition hegion I Aan areny Use IGR or SD in the
Transcribed Image Text:Free-Response Questions. Show all your work. Indicate clearly the methods you use, because you will be scored on the correctness of vour methods as well as on the accuracy and completeness of your results and explanations. 11. A university researcher is interested in comparing the percents of high school seniors who took a college entrance exam for two different regions of the country, Region I and Region II. The researcher recorded the percent of seniors taking the exam for each high school within the two regions. The boxplots of the distributions of percents of seniors who took the college entrance exam are shown below. Region I Region II- | 0 10 20 30 40 50 60 70 80 90 Percents of Seniors Compare the distributions of percents of seniors who took the college entrance exam for the two regions. The "range or Region I in much smaller than hthat o Region I and the interguartile range for Region I maller. An addition hegion I Aan areny Use IGR or SD in the
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
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 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…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
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
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