GET THE STANDARD DEVIATION
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 38HP
Related questions
Question
GET THE STANDARD DEVIATION
![For age group, 5 class intervals are: [15 – 28], [29 – 42], [43 – 56], [57 — 70], [71 - 83]
-
Age
15.00 - 28.00
29.00 42.00
43.00 56.00
57.00 70.00
71.00 83.00
Total
Write up:
0
0.00
0.00
0.00
1.00
0.00
1.00
1
1.00
1.00
2.00
1.00
0.00
5.00
Vaccination status
2
2.00
=
5.00
2.00
Σ xi
n
3.00
0.00
Exi
We know, mean = ¹, n = total number, x₁ = all data values.
n
12.00
11.00
5
3
4.00
= 2.20
3.00
9.00
3.00
2.00
21.00
4
1.00
5.00
6.00
So, we've already written the mean of each group in the last column of the table.
Now, the total sample mean
3.00
1.00
16.00
Mean
8.00
5
14.00
5
19.00
5
11.00
5
3.00
5
= 1.60
= 2.80
= 3.80
= 2.20
= 0.60
11.00](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd13f0d1e-394d-4712-99cd-fef31809f0e7%2F45e845f2-cf47-4845-b90f-5a48c4d8c5c9%2Fm336uy5_processed.png&w=3840&q=75)
Transcribed Image Text:For age group, 5 class intervals are: [15 – 28], [29 – 42], [43 – 56], [57 — 70], [71 - 83]
-
Age
15.00 - 28.00
29.00 42.00
43.00 56.00
57.00 70.00
71.00 83.00
Total
Write up:
0
0.00
0.00
0.00
1.00
0.00
1.00
1
1.00
1.00
2.00
1.00
0.00
5.00
Vaccination status
2
2.00
=
5.00
2.00
Σ xi
n
3.00
0.00
Exi
We know, mean = ¹, n = total number, x₁ = all data values.
n
12.00
11.00
5
3
4.00
= 2.20
3.00
9.00
3.00
2.00
21.00
4
1.00
5.00
6.00
So, we've already written the mean of each group in the last column of the table.
Now, the total sample mean
3.00
1.00
16.00
Mean
8.00
5
14.00
5
19.00
5
11.00
5
3.00
5
= 1.60
= 2.80
= 3.80
= 2.20
= 0.60
11.00
Expert Solution
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 3 steps with 11 images
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning