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le Esercises I to 10, find the mean, median, and modeto. any, for the given data Rond noninteget means to the nearst tenth 1. 2, 7, 5, 7, 14 2. 8,3,3, 17,9, 22, 19 3. I1,8, 2. 5, 17, 39, 52, 42 4. 101, 88, 74, 60, 12.94, 74, 85

le Esercises I to 10, find the mean, median, and modeto. any, for the given data Rond noninteget means to the nearst tenth 1. 2, 7, 5, 7, 14 2. 8,3,3, 17,9, 22, 19 3. I1,8, 2. 5, 17, 39, 52, 42 4. 101, 88, 74, 60, 12.94, 74, 85

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
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SECTION 4.1 Measures of Central Tendency EXERCISE SET 4.1 In Esercises t to 10, find the mean, median, and modeto any, for the given data. Round noninteget means to the nearest tenth. 1. 2,7, 5, 7, 14 2. 8,3, 3, 17,9, 22, 19 3. II, 8, 2, 5. 17, 39, 52, 42 4. 101, 88, 74, 60, 12, 94, 74, 85 5. 21, 46, 82, 34, 56, 80, 94, 12.2, 56.1, 782 6. 5.5. 5. 5, 5, 5, 5, 5, 5, 5, 5,5 7. 255, 178, 192, 145, 202, 188, 178, 201 8. 118, 105, 110, 118, 134, 155, 166, 166, 115 9. -12. -8, -5,-5,-3,0, 4,9, 21 10. -85, -22, 4.1, 4.1, 6.4, 83, 9.7 15. Dental Schools Dental schinls provide urban sta ties ti their udents . Use the fallowing data to decile which of the M cities you would pick to set up your practice in. Cloverdale Population, 18,250 Median price of a home, S167,000 Dentists, 12: median age, 49 Mean eumber of paticists, 1294.5 Burnbridge Population, 27840 Median price of a home, 5204,40 Dentists, 17.5 median age, 53 Mean number of patients, 1148.7 Explain how you made your decision. If exactly one number in a set of data is changed, will this necessarily change the mean of the set? Explain. If exactly one number in a set of data is changed, will this necessarily change the median of the set? Explain. If a set of data has a mode, then must the mode be one of the numbers in the set? Explain. Academy Awards The following table displays the ages of female actors when they starred in their Oscar-winning Best Actor performances. 11. a. 16. Expense Reports Asalesperson records the fol- lowing daily expenditures during a 10-day trip SIRS 34 $234.55 $211.86 $14765 $205.60 $21674 $1345.75 SI84.16 $320.45 S8.12 In your opinion, does the mean or the median the expenditures best represent the salesperso averagie daily espenditure Explain your reasoning Grade Point Average In sotme 4.0 grading systems, a student's grade point average (GPA) is calculated by assigning letter grades the following numerical values. 12. 13. A -4.00 B--267 A--367 B+-331 -3.00 D+-133 D-1.00 D--0.67 0.00 C+233 C-200 C--1.67 Apes of Best Female Actor Awand Recipients, Academy Awards, 1980-2015 * In Exercises 17 to 20, use the above grading system to find each student's GPA. Round to the nearest hundredil 41 33 31 74 33 49 38 61 21 41 26 NO 17. Jerry's Grades, Fall Semester 42 29 33 36 45 49 39 34 26 25 33 35 35 28 30 29 61 32 33 45 66 25 46 55 Course Course units Course grude Find the mean and the median for the data in the table. Round to the nearest tenth. English Anthropology Chemistry Academy Awards The following table dis- plays the ages of male actors when they starred in their Oscar-winning Best Actor performances. 14. French C+ Theatre B- Ages of Best Male Actor Award Rocipients, Academy Awards, 1980-2015 18. Rhonda's Grades, Spring Semester 40 42 37 76 39 53 4S 36 62 43 51 32 Course Course 42 54 52 37 38 32 45 60 46 40 36 47 Course grade units 29 43 37 38 45 50 48 60 43 58 46 33 3. English History D+ 3. Find the mean and the median for the data in the table. Round to the nearest tenth. Computer science B+ 2. Calculus B- 3. Photography A-
Transcribed Image Text:SECTION 4.1 Measures of Central Tendency EXERCISE SET 4.1 In Esercises t to 10, find the mean, median, and modeto any, for the given data. Round noninteget means to the nearest tenth. 1. 2,7, 5, 7, 14 2. 8,3, 3, 17,9, 22, 19 3. II, 8, 2, 5. 17, 39, 52, 42 4. 101, 88, 74, 60, 12, 94, 74, 85 5. 21, 46, 82, 34, 56, 80, 94, 12.2, 56.1, 782 6. 5.5. 5. 5, 5, 5, 5, 5, 5, 5, 5,5 7. 255, 178, 192, 145, 202, 188, 178, 201 8. 118, 105, 110, 118, 134, 155, 166, 166, 115 9. -12. -8, -5,-5,-3,0, 4,9, 21 10. -85, -22, 4.1, 4.1, 6.4, 83, 9.7 15. Dental Schools Dental schinls provide urban sta ties ti their udents . Use the fallowing data to decile which of the M cities you would pick to set up your practice in. Cloverdale Population, 18,250 Median price of a home, S167,000 Dentists, 12: median age, 49 Mean eumber of paticists, 1294.5 Burnbridge Population, 27840 Median price of a home, 5204,40 Dentists, 17.5 median age, 53 Mean number of patients, 1148.7 Explain how you made your decision. If exactly one number in a set of data is changed, will this necessarily change the mean of the set? Explain. If exactly one number in a set of data is changed, will this necessarily change the median of the set? Explain. If a set of data has a mode, then must the mode be one of the numbers in the set? Explain. Academy Awards The following table displays the ages of female actors when they starred in their Oscar-winning Best Actor performances. 11. a. 16. Expense Reports Asalesperson records the fol- lowing daily expenditures during a 10-day trip SIRS 34 $234.55 $211.86 $14765 $205.60 $21674 $1345.75 SI84.16 $320.45 S8.12 In your opinion, does the mean or the median the expenditures best represent the salesperso averagie daily espenditure Explain your reasoning Grade Point Average In sotme 4.0 grading systems, a student's grade point average (GPA) is calculated by assigning letter grades the following numerical values. 12. 13. A -4.00 B--267 A--367 B+-331 -3.00 D+-133 D-1.00 D--0.67 0.00 C+233 C-200 C--1.67 Apes of Best Female Actor Awand Recipients, Academy Awards, 1980-2015 * In Exercises 17 to 20, use the above grading system to find each student's GPA. Round to the nearest hundredil 41 33 31 74 33 49 38 61 21 41 26 NO 17. Jerry's Grades, Fall Semester 42 29 33 36 45 49 39 34 26 25 33 35 35 28 30 29 61 32 33 45 66 25 46 55 Course Course units Course grude Find the mean and the median for the data in the table. Round to the nearest tenth. English Anthropology Chemistry Academy Awards The following table dis- plays the ages of male actors when they starred in their Oscar-winning Best Actor performances. 14. French C+ Theatre B- Ages of Best Male Actor Award Rocipients, Academy Awards, 1980-2015 18. Rhonda's Grades, Spring Semester 40 42 37 76 39 53 4S 36 62 43 51 32 Course Course 42 54 52 37 38 32 45 60 46 40 36 47 Course grade units 29 43 37 38 45 50 48 60 43 58 46 33 3. English History D+ 3. Find the mean and the median for the data in the table. Round to the nearest tenth. Computer science B+ 2. Calculus B- 3. Photography A-
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