Scientists claim that there is a possible relationship between the severity of Covid-19 and a low level of blood vitamin D. The normal level for vitamin D is around 30ng/ml. For this reason, the vitamin D blood level has been measured for 2 countries, A and B, and recorded in a Microsoft Excel file (Vitamin D.xlsx). Enter this Excel file into the statistical package of your choice and answer all questions: (Please add the code and output to your answers.)
Scientists claim that there is a possible relationship between the severity of Covid-19 and a low level of blood vitamin D. The normal level for vitamin D is around 30ng/ml. For this reason, the vitamin D blood level has been measured for 2 countries, A and B, and recorded in a Microsoft Excel file (Vitamin D.xlsx). Enter this Excel file into the statistical package of your choice and answer all questions: (Please add the code and output to your answers.)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 38E
Related questions
Question
![Scientists claim that there is a possible relationship between the severity of Covid-19 and a
low level of blood vitamin D. The normal level for vitamin D is around 30ng/ml. For this reason,
the vitamin D blood level has been measured for 2 countries, A and B, and recorded in a
Microsoft Excel file (Vitamin_D.xlsx). Enter this Excel file into the statistical package of your
choice and answer all questions: (Please add the code and output to your answers.)
a) Find the number of observations, mean, standard deviation of vitamin D level for
the variables Country, Gender, and Sun_Exposure using the statistical package of your
choice:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1488de45-ffe6-488c-9535-0eb4dd2a544b%2Fa29fb2ad-b6bc-47ad-869f-e0619752d9d9%2Fvok05v_processed.png&w=3840&q=75)
Transcribed Image Text:Scientists claim that there is a possible relationship between the severity of Covid-19 and a
low level of blood vitamin D. The normal level for vitamin D is around 30ng/ml. For this reason,
the vitamin D blood level has been measured for 2 countries, A and B, and recorded in a
Microsoft Excel file (Vitamin_D.xlsx). Enter this Excel file into the statistical package of your
choice and answer all questions: (Please add the code and output to your answers.)
a) Find the number of observations, mean, standard deviation of vitamin D level for
the variables Country, Gender, and Sun_Exposure using the statistical package of your
choice:
![Country Gender
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
Male
Male
Male
Male
Male
Female
Female
Female
Female
Female
Other
Other
Other
Other
Other
Male
Male
Male
Male
Male
Female
Female
Female
Female
Female
Other
Other
Other
Other
Other
Male
Male
Male
Male
Male
Female
Female
Female
Female
Female
Other
Other
Other
Other
Other
Male
Male
Male
Male
Male
Female
Female
Female
Female
Female
Other
Other
Other
Other
Other
Male
Male
Male
Male
Male
Female
Female
Female
Female
Female
Other
Other
Other
Other
Other
Male
Male
Male
Male
Male
Female
Female
Female
Female
Female
Other
Other
Other
Other
Other
Sun_Exposure
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
High
High
High
High
High
High
High
High
High
High
High
High
High
High
High
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
High
High
**************
High
Hight
High
High
High
High
High
High
High
High
High
High
High
Age
37
31
33
38
37
36
32
36
32
37
39
33
32
38
37
34
22
38
38
38
33
37
39
38
38
37
21
38
39
30
38
39
23
37
35
34
37
30
37
39
36
37
37
38
29
52
47
46
45
47
47
46
41
42
47
51
47
49
35
51
49
47
46
41
47
49
43
48
47
49
45
49
49
40
47
45
49
45
47
47
41
44
51
34
47
49
46
47
46
45
Vitamin_D_Level
45
40
39
42
38
38
39
37
44
38
43
36
41
44
34
48
57
38
45
37
60
40
42
42
44
39
38
39
45
47
55
59
46
55
51
49
51
62
55
53
53
66
53
51
57
53
47
57
47
51
49
53
55
45
48
51
48
46
51
45
45
58
48
55
52
44
48
48
48
62
52
52
55
65
55
62
65
52
57
62
60
62
64
63
63
63
62
61
67
75](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1488de45-ffe6-488c-9535-0eb4dd2a544b%2Fa29fb2ad-b6bc-47ad-869f-e0619752d9d9%2Fnay290t_processed.png&w=3840&q=75)
Transcribed Image Text:Country Gender
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
Male
Male
Male
Male
Male
Female
Female
Female
Female
Female
Other
Other
Other
Other
Other
Male
Male
Male
Male
Male
Female
Female
Female
Female
Female
Other
Other
Other
Other
Other
Male
Male
Male
Male
Male
Female
Female
Female
Female
Female
Other
Other
Other
Other
Other
Male
Male
Male
Male
Male
Female
Female
Female
Female
Female
Other
Other
Other
Other
Other
Male
Male
Male
Male
Male
Female
Female
Female
Female
Female
Other
Other
Other
Other
Other
Male
Male
Male
Male
Male
Female
Female
Female
Female
Female
Other
Other
Other
Other
Other
Sun_Exposure
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
High
High
High
High
High
High
High
High
High
High
High
High
High
High
High
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
Moderate
High
High
**************
High
Hight
High
High
High
High
High
High
High
High
High
High
High
Age
37
31
33
38
37
36
32
36
32
37
39
33
32
38
37
34
22
38
38
38
33
37
39
38
38
37
21
38
39
30
38
39
23
37
35
34
37
30
37
39
36
37
37
38
29
52
47
46
45
47
47
46
41
42
47
51
47
49
35
51
49
47
46
41
47
49
43
48
47
49
45
49
49
40
47
45
49
45
47
47
41
44
51
34
47
49
46
47
46
45
Vitamin_D_Level
45
40
39
42
38
38
39
37
44
38
43
36
41
44
34
48
57
38
45
37
60
40
42
42
44
39
38
39
45
47
55
59
46
55
51
49
51
62
55
53
53
66
53
51
57
53
47
57
47
51
49
53
55
45
48
51
48
46
51
45
45
58
48
55
52
44
48
48
48
62
52
52
55
65
55
62
65
52
57
62
60
62
64
63
63
63
62
61
67
75
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 4 steps with 3 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage