Run the descriptive statistics for hrs/week of exercise.  Include the mean, median, quartiles, min, max, standard deviation and IQR.  First do this for hrs/week of exercise overall.  Copy and paste the values below.  Then redo this splitting up the data by sex.  Copy and paste that below too.  What similarities and/or differences do you see?

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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Question

Run the descriptive statistics for hrs/week of exercise.  Include the mean, median, quartiles, min, max, standard deviation and IQR.  First do this for hrs/week of exercise overall.  Copy and paste the values below.  Then redo this splitting up the data by sex.  Copy and paste that below too.  What similarities and/or differences do you see?

Age

Gender

Height

Arm Length

Number Siblings

Birth Order

Handedness

Number Classes

Number Credits

Hrs. Exercise

Athlete at Broome

Hrs. TV

Award

Pulse

Number Piercings

Facebook Friends

Followers on Instagram

Tattoo

Division

Local

section

18

f

63

27.5

2

3

r

4

14

1.5

n

3

NP

74

2

82

72

n

HS

y

4

19

m

74

31.5

4

5

r

4

11

5

n

1.5

O

 

0

600

700

n

STEM

y

4

17

f

66

29.2

2

2

l

6

15

5

y

21

NP

64

2

1801

1370

n

HS

y

4

18

f

66

30

5

5

r

4

12

30

n

15

NP

91

1

500

700

n

LA

y

4

30

m

67

30

3

1

r

4

12

5

n

5

OG

83

2

 

 

y

STEM

n

4

20

f

66

27

1

 

r

5

15

7

n

7

AA

65

1

50

1015

n

LA

y

4

26

f

67

29

1

1

r

5

14

3

n

0

OG

22

5

130

120

y

HS

y

4

18

f

64

28

1

2

r

5

13

7

y

6

NP

20

5

50

50

y

STEM

y

4

17

f

64

28

3

2

r

5

13

2

n

3

NP

 

9

407

472

n

 

y

4

19

m

69

 

2

1

r

5

13

1

n

10

NP

 

0

0

70

y

STEM

y

4

18

f

66

27.5

4

1

r

5

12

 

n

48

AA

70

2

289

246

y

HS

n

4

19

m

75

30.5

3

2

r

5

13

4

n

2

OG

86

0

254

317

n

LA

y

4

18

m

70

31

2

2

r

4

14

1

n

18

NP

69

0

0

280

n

HS

n

4

18

m

73

30.5

2

2

r

6

17

4

n

6

NP

 

0

0

1000

n

 

n

4

18

m

70

31.5

2

2

r

5

16

3

n

40

OG

71

0

300

0

n

STEM

n

4

19

f

68

29

2

2

r

5

12

0

n

4

OG

 

2

0

1000

n

 

n

4

18

f

64

27.5

3

4

r

5

15

0

n

10

OG

92

9

200

400

y

 

y

4

18

m

71

31.5

1

1

r

4

12

3

y

8

OG

 

1

0

792

y

BPS

n

4

19

m

71

30

9

2

r

6

15

10

n

1

OG

 

2

0

2000

y

HS

y

4

24

m

70

30

5

6

a

1

3

3.5

n

15.5

AA

58

0

2000

450

n

LA

y

12

21

m

72

31

2

2

r

5

15

5

n

10

NP

52

1

0

378

y

BPS

y

12

18

m

69

30

1

2

r

7

20.5

5

n

3

NP

62

0

186

716

n

HS

n

12

44

f

64

25

5

2

r

4

13

3

n

3

NP

65

6

500

25

y

HS

y

12

18

f

63

28

0

1

r

4

14

15

n

5

NP

58

7

0

600

n

HS

y

12

20

f

66

29

1

2

r

5

13

6

n

5

OG

62

4

200

1000

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HS

n

12

22

f

68

30

1

2

r

2

7

7

n

20

AA

68

0

0

0

n

 

n

12

18

f

64

28

0

1

r

6

18

7

n

1

NP

81

4

600

2000

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STEM

n

12

32

f

63

26.5

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1

r

4

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0

n

7

NP

 

5

1600

0

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HS

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12

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f

67

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4

1

r

5

16

0

n

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NP

88

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923

1597

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HS

n

12

28

m

66

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r

4

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1

n

20

NP

70

0

250

0

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n

12

19

f

63

27

1

2

r

6

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610

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0

1500

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HS

y

12

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f

63

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y

2

OG

68

4

100

1000

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n

12

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f

61.5

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3

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r

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400

800

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f

62

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r

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AA

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1800

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14

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27.5

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13

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OG

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0

1000

950

n

HS

y

11

### Grocery Data Analysis

The table below represents a dataset from a grocery transaction log. It contains three columns: Items, Price, and Method.

#### Data Table

- **Items**: The number of purchased items.
- **Price**: The total cost in an unspecified currency.
- **Method**: The payment method, where 'C' stands for Card and 'O' represents Other.

| Items | Price | Method |
|-------|-------|--------|
| 58    | 141   | O      |
| 9     | 36    | C      |
| 3     | 12    | C      |
| 87    | 215   | C      |
| 20    | 84    | O      |
| 6     | 17    | C      |
| 33    | 78    | O      |
| 23    | 99    | C      |
| 25    | 135   | C      |
| 6     | 39    | O      |
| 3     | 21    | O      |
| 68    | 256   | C      |
| 17    | 95    | C      |
| 20    | 114   | C      |
| 22    | 178   | C      |
| 56    | 217   | C      |
| 3     | 39    | O      |
| 47    | 186   | C      |
| 24    | 79    | C      |
| 89    | 413   | C      |
| 15    | 87    | O      |
| 10    | 56    | C      |
| 9     | 25    | O      |
| 1     | 23    | O      |
| 17    | 109   | C      |
| 23    | 156   | C      |
| 1     | 16    | O      |
| 38    | 174   | C      |
| 40    | 233   | C      |
| 5     | 41    | O      |
| 19    | 95    | C      |
| 77    | 237   | C      |

### Observations:

- The data indicates a mix of payment methods, with a slight preference for card (C
Transcribed Image Text:### Grocery Data Analysis The table below represents a dataset from a grocery transaction log. It contains three columns: Items, Price, and Method. #### Data Table - **Items**: The number of purchased items. - **Price**: The total cost in an unspecified currency. - **Method**: The payment method, where 'C' stands for Card and 'O' represents Other. | Items | Price | Method | |-------|-------|--------| | 58 | 141 | O | | 9 | 36 | C | | 3 | 12 | C | | 87 | 215 | C | | 20 | 84 | O | | 6 | 17 | C | | 33 | 78 | O | | 23 | 99 | C | | 25 | 135 | C | | 6 | 39 | O | | 3 | 21 | O | | 68 | 256 | C | | 17 | 95 | C | | 20 | 114 | C | | 22 | 178 | C | | 56 | 217 | C | | 3 | 39 | O | | 47 | 186 | C | | 24 | 79 | C | | 89 | 413 | C | | 15 | 87 | O | | 10 | 56 | C | | 9 | 25 | O | | 1 | 23 | O | | 17 | 109 | C | | 23 | 156 | C | | 1 | 16 | O | | 38 | 174 | C | | 40 | 233 | C | | 5 | 41 | O | | 19 | 95 | C | | 77 | 237 | C | ### Observations: - The data indicates a mix of payment methods, with a slight preference for card (C
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The data represents the values of the variables age, gender, height, arm length etc.

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