An anthropologist is looking at the role of fathers in child rearing in the rural Southeast. He asks the fathers how many times a week they feed and diaper their newborn infants. On his first day of work, the anthropologist interviews five fathers and gets the results shown in the first three columns of the following table. In this table, fill in the missing values in the XY column, and then calculate ΣXY. Father Feeding (X) Diapering (Y) XY A 1 2 2 B 1 3 C 2 0 0 D 1 5 5 E 3 4 ΣXY = Fill in the missing values in the X² column of the following table, and then calculate ΣX². Father Feeding (X) Diapering (Y) X² A 1 2 1 B 1 3 1 C 2 0 D 1 5 1 E 3 4 ΣX² = Fill in the missing values in the X – 1 column and the (X – 1)² column of the following table, and then calculate Σ(X – 1)². Father Feeding (X) Diapering (Y) X – 1 (X – 1)² A 1 2 0 B 1 3 0 0 C 2 0 1 1 D 1 5 E 3 4 2 4 Σ(X – 1)² = At the end of the study, the anthropologist had a sample of 250 fathers. He estimates that there are probably 300,000 fathers of young children in the rural Southeast. Given this information, n =
An anthropologist is looking at the role of fathers in child rearing in the rural Southeast. He asks the fathers how many times a week they feed and diaper their newborn infants. On his first day of work, the anthropologist interviews five fathers and gets the results shown in the first three columns of the following table. In this table, fill in the missing values in the XY column, and then calculate ΣXY. Father Feeding (X) Diapering (Y) XY A 1 2 2 B 1 3 C 2 0 0 D 1 5 5 E 3 4 ΣXY = Fill in the missing values in the X² column of the following table, and then calculate ΣX². Father Feeding (X) Diapering (Y) X² A 1 2 1 B 1 3 1 C 2 0 D 1 5 1 E 3 4 ΣX² = Fill in the missing values in the X – 1 column and the (X – 1)² column of the following table, and then calculate Σ(X – 1)². Father Feeding (X) Diapering (Y) X – 1 (X – 1)² A 1 2 0 B 1 3 0 0 C 2 0 1 1 D 1 5 E 3 4 2 4 Σ(X – 1)² = At the end of the study, the anthropologist had a sample of 250 fathers. He estimates that there are probably 300,000 fathers of young children in the rural Southeast. Given this information, n =
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
(THIS IS ALL ONE QUESTIONS)
An anthropologist is looking at the role of fathers in child rearing in the rural Southeast. He asks the fathers how many times a week they feed and diaper their newborn infants. On his first day of work, the anthropologist interviews five fathers and gets the results shown in the first three columns of the following table.
In this table, fill in the missing values in the XY column, and then calculate ΣXY.
Father
|
Feeding (X)
|
Diapering (Y)
|
XY
|
---|---|---|---|
A | 1 | 2 | 2 |
B | 1 | 3 |
|
C | 2 | 0 | 0 |
D | 1 | 5 | 5 |
E | 3 | 4 |
|
ΣXY =
Fill in the missing values in the X² column of the following table, and then calculate ΣX².
Father
|
Feeding (X)
|
Diapering (Y)
|
X²
|
---|---|---|---|
A | 1 | 2 | 1 |
B | 1 | 3 | 1 |
C | 2 | 0 |
|
D | 1 | 5 | 1 |
E | 3 | 4 |
|
ΣX² =
Fill in the missing values in the X – 1 column and the (X – 1)² column of the following table, and then calculate
Σ(X – 1)².
Father
|
Feeding (X)
|
Diapering (Y)
|
X – 1
|
(X – 1)²
|
---|---|---|---|---|
A | 1 | 2 | 0 |
|
B | 1 | 3 | 0 | 0 |
C | 2 | 0 | 1 | 1 |
D | 1 | 5 |
|
|
E | 3 | 4 | 2 | 4 |
Σ(X – 1)² =
At the end of the study, the anthropologist had a sample of 250 fathers. He estimates that there are probably 300,000 fathers of young children in the rural Southeast.
Given this information, n =
![11. Statistical notation
An anthropologist is looking at the role of fathers in child rearing in the rural Southeast. He asks the fathers how many times a week they feed and
diaper their newborn infants. On his first day of work, the anthropologist interviews five fathers and gets the results shown in the first three columns
of the following table.
In this table, fill in the missing values in the XY column, and then calculate EXY.
Father Feeding (X) Diapering (Y)
A
B
с
D
E
ΣΧΥ = =
1
1
E
2
ΣΧ2 = V
1
3
Father Feeding (X) Diapering (Y)
A
B
с
D
2
3
0
Fill in the missing values in the X² column of the following table, and then calculate ZX².
1
1
2
5
4
1
3
XY
2
2
3
0
5
4
0
5
X²
1
1
-0-0
1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F04c52921-cfa4-41e1-9a17-e97aadee2312%2Ff8894af2-d691-4ca9-941c-dac307feb97a%2Fhguy0e_processed.png&w=3840&q=75)
Transcribed Image Text:11. Statistical notation
An anthropologist is looking at the role of fathers in child rearing in the rural Southeast. He asks the fathers how many times a week they feed and
diaper their newborn infants. On his first day of work, the anthropologist interviews five fathers and gets the results shown in the first three columns
of the following table.
In this table, fill in the missing values in the XY column, and then calculate EXY.
Father Feeding (X) Diapering (Y)
A
B
с
D
E
ΣΧΥ = =
1
1
E
2
ΣΧ2 = V
1
3
Father Feeding (X) Diapering (Y)
A
B
с
D
2
3
0
Fill in the missing values in the X² column of the following table, and then calculate ZX².
1
1
2
5
4
1
3
XY
2
2
3
0
5
4
0
5
X²
1
1
-0-0
1
![Fill in the missing values in the X - 1 column and the (x - 1)² column of the following table, and then calculate
Σ(Χ – 1)2.
Father
A
B
с
D
E
Feeding (X) Diapering (Y)
1
2
1
3
0
5
4
Σ(X1)² = ▼
2
1
3
X-1
0
Given this information, n =
0
1
2
(x - 1)²
0
1
4
At the end of the study, the anthropologist had a sample of 250 fathers. He estimates that there are probably 300,000 fathers of young children in the
rural Southeast.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F04c52921-cfa4-41e1-9a17-e97aadee2312%2Ff8894af2-d691-4ca9-941c-dac307feb97a%2F49xccjk_processed.png&w=3840&q=75)
Transcribed Image Text:Fill in the missing values in the X - 1 column and the (x - 1)² column of the following table, and then calculate
Σ(Χ – 1)2.
Father
A
B
с
D
E
Feeding (X) Diapering (Y)
1
2
1
3
0
5
4
Σ(X1)² = ▼
2
1
3
X-1
0
Given this information, n =
0
1
2
(x - 1)²
0
1
4
At the end of the study, the anthropologist had a sample of 250 fathers. He estimates that there are probably 300,000 fathers of young children in the
rural Southeast.
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