Silver Bronze Total Gold 14 11 39 14 Country 10 31 Rank 14 Norway (NOR) Germany (GER) Canada (CAN) 8. 10 29 11 8. 23 8. 6. 6. 20 United States (USA) 6. 1. Netherlands (NED) Sweden (SWE) South Korea (KOR) 7. 14 8. 4 17 6. 4 15 4 6. Switzerland (SUI) 15 8. 3. France (FRA) 14 Austria (AUT) 4. 4. 13 10 Japan OPN) Icaly (ITA) Olympic Athletes from Russia (OAR) Czech Republic (CZE) Belarus (BLR) 3. 5. 10 12 2. 6. 9. 17 13 2. 7 14 2 3 15 2 9. 16 China (CHN) 0. 17 Slovakia (SVK) 3\ 1 4 Finland (FIN) Great Britain (GBR) 6. 18 1 4. 19 5. 1 20 Poland (POL) 2 Hungary (HUN) Ukraine (UKR) 21 21 1. 23 Australia (AUS) 3\ 24 Slovenia (SLO) 2. 25 Belgium (BEL) New Zealand (NZL) 1 0. 2 6 Spain (ESP) 2 Kazakhstan (KAZ) 2. Latvia (LAT) Liechtenstein (LIE) 1. 1 1. 2. mlolcNO

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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Related questions
Question

Question numbers 1 and two from the picture.

command
Silver
Bronze
Total
42
Chapter 2: Summarizing Data
Gold
date in November (e.g. 25) on which Thanksgiving fell c
14
11
39
e.
14
10
31
Shown here is a histogram of the number of deaths from
several large earthquakes in the U.S.14
5.
Section 2.2 Exercises
Country
14
Rank
10
8.
29
Norway (NOR)
Shown here are medal counts for
each country with at least one
medal from the 2018 Winter
11
1.
8.
23
Identify the objects/subjects and the variable
represented by the histogram.
b.
Germany (GER)
9.
a.
2.
Canada (CAN)
6.
20
8.
Olympic Games held in
Pyeongchang, South Korea.
How many earthquakes are in the data set?
What's wrong with the histogram?
d.
United States (USA)
1
4
7
14
C.
Netherlands (NED)
4
8
You'll find the data in a table in section 2.4. Use the
to make a better histogram.
How would the mean and median compare? Verif
comparison by calculating both.
17
Make a dotplot of the number
of gold medals.
b.
a.
Sweden (SWE)
4
6.
15
e.
Make a histogram of the
number of gold medals.
7
South Korea (KOR)
4
15
Switzerland (SUI)
8.
Find the mean and median
number of gold medals
awarded per country.
What notation would you use
for the mean and median?
C.
14
France (FRA)
Refer to the earthquake data shown in a table in secti
9.
6.
4
4
13
10
Austria (AUT)
d.
Make a histogram of the earthquake magnitude:
b. Compare the mean and median magnitude. Doe
10
a.
11
Japan (JPN)
9.
Olympic Athletes from Russia
(OAR)
Czech Republic (CZE)
Italy (ITA)
17
12
2.
Here are the annual salaries
7.
There are 10 men and 30 women in a choir. The m
(dollars) for all employees in a
small family business.
13
7
women is 65 inches. Find the mean height of all 4C
14
2
1
Belarus (BLR)
Shown here are histograms of data on nine varial
of career home runs.15 The variables are: G = gar
SO = strikeouts, SB = stolen bases, CS = caught st
25,000
15
8.
28,000
32,000
33,000
35,000
16
China (CHN)
0.
1
3.
%3D
Slovakia (SVK)
%3D
%3D
17
1
1
4
18
Finland (FIN)
1
4
50,000
19
Great Britain (GBR)
1
G.
Poland (POL)
Would you consider these data
a sample or a population data
a.
20
10
1
21
Hungary (HUN)
10
set?
1
b.
21
Ukraine (UKR)
Make a histogram of the
salaries.
5.
23
Australia (AUS)
3
Compare the mean and median
salaries.
С.
24
Slovenia (SLO)
1
1800
d. If the highest salary was
changed to $40,000, what
effect would that have on the
25
Belgium (BEL)
1
RBI
26
New Zealand (NZL)
2
10
2
mean? On the median?
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)
28
Liechtenstein (LIE)
1
ipa
weights of newborn baby boys at a local hospital
b.
a.
SB
16
time you have to wait for the "walk" sign at a certain intersection
amount won for all lottery tickets sold at a convenience store last month
number of menstrual cycles last year for students at a local college
С.
8.
4. What shape would you expect data on each of the following variables to have? Explain your answer.
100
number of emails sent to the teacher for each student in a class
b. scores on the SAT last year
a.
C.
ages of attendees at a middle school swim
a.
What is the shape of the distrib
000
000
000
0000
009L
00LZ
000
0012
008L
Frequency
5.
1.
2)
2.
2.
1,
2.
6,
3.
3.
6.
6.
2.
6.
2.
3.
6
6
6
2.
2.
3.
Transcribed Image Text:command Silver Bronze Total 42 Chapter 2: Summarizing Data Gold date in November (e.g. 25) on which Thanksgiving fell c 14 11 39 e. 14 10 31 Shown here is a histogram of the number of deaths from several large earthquakes in the U.S.14 5. Section 2.2 Exercises Country 14 Rank 10 8. 29 Norway (NOR) Shown here are medal counts for each country with at least one medal from the 2018 Winter 11 1. 8. 23 Identify the objects/subjects and the variable represented by the histogram. b. Germany (GER) 9. a. 2. Canada (CAN) 6. 20 8. Olympic Games held in Pyeongchang, South Korea. How many earthquakes are in the data set? What's wrong with the histogram? d. United States (USA) 1 4 7 14 C. Netherlands (NED) 4 8 You'll find the data in a table in section 2.4. Use the to make a better histogram. How would the mean and median compare? Verif comparison by calculating both. 17 Make a dotplot of the number of gold medals. b. a. Sweden (SWE) 4 6. 15 e. Make a histogram of the number of gold medals. 7 South Korea (KOR) 4 15 Switzerland (SUI) 8. Find the mean and median number of gold medals awarded per country. What notation would you use for the mean and median? C. 14 France (FRA) Refer to the earthquake data shown in a table in secti 9. 6. 4 4 13 10 Austria (AUT) d. Make a histogram of the earthquake magnitude: b. Compare the mean and median magnitude. Doe 10 a. 11 Japan (JPN) 9. Olympic Athletes from Russia (OAR) Czech Republic (CZE) Italy (ITA) 17 12 2. Here are the annual salaries 7. There are 10 men and 30 women in a choir. The m (dollars) for all employees in a small family business. 13 7 women is 65 inches. Find the mean height of all 4C 14 2 1 Belarus (BLR) Shown here are histograms of data on nine varial of career home runs.15 The variables are: G = gar SO = strikeouts, SB = stolen bases, CS = caught st 25,000 15 8. 28,000 32,000 33,000 35,000 16 China (CHN) 0. 1 3. %3D Slovakia (SVK) %3D %3D 17 1 1 4 18 Finland (FIN) 1 4 50,000 19 Great Britain (GBR) 1 G. Poland (POL) Would you consider these data a sample or a population data a. 20 10 1 21 Hungary (HUN) 10 set? 1 b. 21 Ukraine (UKR) Make a histogram of the salaries. 5. 23 Australia (AUS) 3 Compare the mean and median salaries. С. 24 Slovenia (SLO) 1 1800 d. If the highest salary was changed to $40,000, what effect would that have on the 25 Belgium (BEL) 1 RBI 26 New Zealand (NZL) 2 10 2 mean? On the median? 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) 28 Liechtenstein (LIE) 1 ipa weights of newborn baby boys at a local hospital b. a. SB 16 time you have to wait for the "walk" sign at a certain intersection amount won for all lottery tickets sold at a convenience store last month number of menstrual cycles last year for students at a local college С. 8. 4. What shape would you expect data on each of the following variables to have? Explain your answer. 100 number of emails sent to the teacher for each student in a class b. scores on the SAT last year a. C. ages of attendees at a middle school swim a. What is the shape of the distrib 000 000 000 0000 009L 00LZ 000 0012 008L Frequency 5. 1. 2) 2. 2. 1, 2. 6, 3. 3. 6. 6. 2. 6. 2. 3. 6 6 6 2. 2. 3.
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