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

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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
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