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Silver Bronze Total 42 Chapter 2: Summartzing Data Gold 14 11 39 14 Rank Country Norway (NOR) 10 31 Section 2.2 Exercises 14 8. 10 29 1. Shown here are medal counts for each country with at least one medal from the 2018 Winter Olympic Games held in Pyeongchang South Korea. 11 Germany (GER) 9. 23 9. Canada (CAN) 6 20 United States (USA) Netherlands (NED) Sweden (SWE) 6. 1 14 5 4. Make a dotplot of the number of gold medals. b. 5. 8. 17 a. 6 6. 4 15 Make a histogram of the number of gold medals. Find the mean and median number of gold medals awarded per country. d. South Korea (KOR) 4 6. 15 Switzerland (SUI) France (FRA) 3 6. 14 9. Austria (AUT) 4 13 10 4 What notation would you use for the mean and median? Japan (JPN) 3 5 11 10 Italy (ITA) Olympic Athletes from Russia 13 (OAR) 12 6. 6. 17 Here are the annual salaries (dollars) for all employees in a small family business. 3 14 Czech Republic (CZE) 1 3. 25,000 28,000 32,000 33,000 35,000 50,000 15 Belarus (BLR) 6. 2 9. 16 China (CHN) 1 2 3 17 Slovakia (SVK) Finland (FIN) 1 1 6. 18 19 Great Britain (GBR) 1 4 Would you consider these data a sample or a population data set? Poland (POL) Hungary (HUN) a. 20 1 2. 21 Make a histogram of the salaries. b. 21 Ukraine (UKR) 1 23 Australia (AUS) 0. 2. Compare the mean and median salaries. 1 If the highest salary was changed to $40,000, what effect would that have on the mean? On the median? 1. 3. 24 Slovenia (SLO) 1 1 2. 25 Belgium (BEL) New Zealand (NZL) 26 26 Spain (ESP) 28 Kazakhstan (KAZ) 2. 2 hat shape would you expect data n each of the following variables to ve? Explain your answer. 28 Latvia (LAT) 28 Liechtenstein (LIE) 0. 0. 1. 1. 1. amv 5 2. 9, 8 7

Silver Bronze Total 42 Chapter 2: Summartzing Data Gold 14 11 39 14 Rank Country Norway (NOR) 10 31 Section 2.2 Exercises 14 8. 10 29 1. Shown here are medal counts for each country with at least one medal from the 2018 Winter Olympic Games held in Pyeongchang South Korea. 11 Germany (GER) 9. 23 9. Canada (CAN) 6 20 United States (USA) Netherlands (NED) Sweden (SWE) 6. 1 14 5 4. Make a dotplot of the number of gold medals. b. 5. 8. 17 a. 6 6. 4 15 Make a histogram of the number of gold medals. Find the mean and median number of gold medals awarded per country. d. South Korea (KOR) 4 6. 15 Switzerland (SUI) France (FRA) 3 6. 14 9. Austria (AUT) 4 13 10 4 What notation would you use for the mean and median? Japan (JPN) 3 5 11 10 Italy (ITA) Olympic Athletes from Russia 13 (OAR) 12 6. 6. 17 Here are the annual salaries (dollars) for all employees in a small family business. 3 14 Czech Republic (CZE) 1 3. 25,000 28,000 32,000 33,000 35,000 50,000 15 Belarus (BLR) 6. 2 9. 16 China (CHN) 1 2 3 17 Slovakia (SVK) Finland (FIN) 1 1 6. 18 19 Great Britain (GBR) 1 4 Would you consider these data a sample or a population data set? Poland (POL) Hungary (HUN) a. 20 1 2. 21 Make a histogram of the salaries. b. 21 Ukraine (UKR) 1 23 Australia (AUS) 0. 2. Compare the mean and median salaries. 1 If the highest salary was changed to $40,000, what effect would that have on the mean? On the median? 1. 3. 24 Slovenia (SLO) 1 1 2. 25 Belgium (BEL) New Zealand (NZL) 26 26 Spain (ESP) 28 Kazakhstan (KAZ) 2. 2 hat shape would you expect data n each of the following variables to ve? Explain your answer. 28 Latvia (LAT) 28 Liechtenstein (LIE) 0. 0. 1. 1. 1. amv 5 2. 9, 8 7

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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Bronze Total date in November (e.g. 25) on which Thanksgiving fell du Silver e. 42 Chapter 2: Summarizing Data Gold 11 39 Shown here is a histogram of the number of deaths from several large earthquakes in the U.S.14 14 14 10 7 31 5. Rank Country Norway (NOR) Germany (GER) Section 2.2 Exercises 14 8. 10 29 1. Shown here are medal counts for each country with at least one medal from the 2018 Winter Identify the objects/subjects and the variable represented by the histogram. b. 1 11 a. 8 23 9. How many earthquakes are in the data set? What's Canada (CAN) 6. 6. 20 3 8. Olympic Games held in Pyeongchang, South Korea. United States (USA) 1 wrong with the histogram? 6. 14 C. You'll find the data in a table in section 2.4. Use thed to make a better histogram. How would the mean and median compare? Verify comparison by calculating both. 7 d. Netherlands (NED) 4 8. 17 Make a dotplot of the number of gold medals. Make a histogram of the number of gold medals. a. Sweden (SWE) 4 15 e. b. South Korea (KOR) 7 4 6. 15 8 Switzerland (SUI) Find the mean and median 3 6. 14 Refer to the earthquake data shown in a table in sectior C. 6. France (FRA) number of gold medals awarded per country. What notation would you use for the mean and median? 9 4 4 13 Make a histogram of the earthquake magnitudes. Compare the mean and median magnitude. Does 10 Austria (AUT) a. d. Japan (JPN) 3 10 b. 11 Italy (ITA) Olympic Athletes from Russia (OAR) Czech Republic (CZE) 12 2 6 9. 17 There are 10 men and 30 women in a choir. The mea women is 65 inches. Find the mean height of all 40 s 2. Here are the annual salaries 7. (dollars) for all employees in a small family business. 13 2 3 7 14 1 Shown here are histograms of data on nine variable of career home runs.15 The variables are: G gam SO = strikeouts, SB = stolen bases, CS = caught stea 8. Belarus (BLR) 25,000 28,000 32,000 33,000 35,000 50,000 15 1 6. %3D 16 China (CHN) %3D 2 %3D %3D 1 3 17 Slovakia (SVK) 1 1 4 18 Finland (FIN) 1 4 19 Great Britain (GBR) 1 10 Poland (POL) Would you consider these data a sample or a population data set? a. 20 10 21 Hungary (HUN) 1 1 b. 21 Ukraine (UKR) 1 Make a histogram of the salaries. 23 Australia (AUS) 2 1 3 Compare the mean and median salaries. C. 24 Slovenia (SLO) 1 d. If the highest salary was changed to $40,000, what effect would that have on the 25 Belgium (BEL) 1 RBI 1 10 26 New Zealand (NZL) mean? On the median? 21 26 Spain (ESP) 10 28 Kazakhstan (KAZ) 3. What shape would you expect data on each of the following variables to have? Explain your answer. 28 Latvia (LAT) 1 28 Liechtenstein (LIE) 1 1 weights of newborn baby boys at a local hospital a. 1 SB ipa b. time you have to wait for the "walk" sign at a certain intersection 16 С. amount won for all lottery tickets sold at a convenience store last month d. number of menstrual cycles last year for students at a local college What shape would you expect data on each of the following variables to have? Explain your answer. a. number of emails sent to the teacher for each student in 1 a 200 b. Scores on the SAT lac 2 ole 0009 0002 5. 008 OL 000 00 0012 Frequency 2. 2. 2. 2. 3. LO 2. 6
Transcribed Image Text:Bronze Total date in November (e.g. 25) on which Thanksgiving fell du Silver e. 42 Chapter 2: Summarizing Data Gold 11 39 Shown here is a histogram of the number of deaths from several large earthquakes in the U.S.14 14 14 10 7 31 5. Rank Country Norway (NOR) Germany (GER) Section 2.2 Exercises 14 8. 10 29 1. Shown here are medal counts for each country with at least one medal from the 2018 Winter Identify the objects/subjects and the variable represented by the histogram. b. 1 11 a. 8 23 9. How many earthquakes are in the data set? What's Canada (CAN) 6. 6. 20 3 8. Olympic Games held in Pyeongchang, South Korea. United States (USA) 1 wrong with the histogram? 6. 14 C. You'll find the data in a table in section 2.4. Use thed to make a better histogram. How would the mean and median compare? Verify comparison by calculating both. 7 d. Netherlands (NED) 4 8. 17 Make a dotplot of the number of gold medals. Make a histogram of the number of gold medals. a. Sweden (SWE) 4 15 e. b. South Korea (KOR) 7 4 6. 15 8 Switzerland (SUI) Find the mean and median 3 6. 14 Refer to the earthquake data shown in a table in sectior C. 6. France (FRA) number of gold medals awarded per country. What notation would you use for the mean and median? 9 4 4 13 Make a histogram of the earthquake magnitudes. Compare the mean and median magnitude. Does 10 Austria (AUT) a. d. Japan (JPN) 3 10 b. 11 Italy (ITA) Olympic Athletes from Russia (OAR) Czech Republic (CZE) 12 2 6 9. 17 There are 10 men and 30 women in a choir. The mea women is 65 inches. Find the mean height of all 40 s 2. Here are the annual salaries 7. (dollars) for all employees in a small family business. 13 2 3 7 14 1 Shown here are histograms of data on nine variable of career home runs.15 The variables are: G gam SO = strikeouts, SB = stolen bases, CS = caught stea 8. Belarus (BLR) 25,000 28,000 32,000 33,000 35,000 50,000 15 1 6. %3D 16 China (CHN) %3D 2 %3D %3D 1 3 17 Slovakia (SVK) 1 1 4 18 Finland (FIN) 1 4 19 Great Britain (GBR) 1 10 Poland (POL) Would you consider these data a sample or a population data set? a. 20 10 21 Hungary (HUN) 1 1 b. 21 Ukraine (UKR) 1 Make a histogram of the salaries. 23 Australia (AUS) 2 1 3 Compare the mean and median salaries. C. 24 Slovenia (SLO) 1 d. If the highest salary was changed to $40,000, what effect would that have on the 25 Belgium (BEL) 1 RBI 1 10 26 New Zealand (NZL) mean? On the median? 21 26 Spain (ESP) 10 28 Kazakhstan (KAZ) 3. What shape would you expect data on each of the following variables to have? Explain your answer. 28 Latvia (LAT) 1 28 Liechtenstein (LIE) 1 1 weights of newborn baby boys at a local hospital a. 1 SB ipa b. time you have to wait for the "walk" sign at a certain intersection 16 С. amount won for all lottery tickets sold at a convenience store last month d. number of menstrual cycles last year for students at a local college What shape would you expect data on each of the following variables to have? Explain your answer. a. number of emails sent to the teacher for each student in 1 a 200 b. Scores on the SAT lac 2 ole 0009 0002 5. 008 OL 000 00 0012 Frequency 2. 2. 2. 2. 3. LO 2. 6
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