Question
In: Advanced Math
The table below shows a dataset representing the ages of employees working for three different districts....
The table below shows a dataset representing the ages of employees working for three different districts. Assuming a minimum working age of 18 and a mandatory retirement age of 65:
|
Ages for Employees Working for Three Districts |
|||||||||||
|
District A |
35 |
25 |
44 |
62 |
55 |
22 |
31 |
41 |
36 |
65 |
|
|
District B |
47 |
37 |
25 |
24 |
22 |
31 |
33 |
35 |
27 |
36 |
|
|
District C |
20 |
40 |
40 |
35 |
42 |
47 |
50 |
52 |
54 |
60 |
|
- What is the possible age range for each district?
- What is the possible age range for all districts combined?
- What is the computed age range for each district?
- What is the computed age range for all districts combined?
- What does the computed versus actual age range tell you about the dispersion computed in questions 1-4?
- What is the standard deviation for age in each district?
- What does the standard deviation tell you about the dispersion of age in each district?
- What is the standard deviation of age in all districts combined?
- What is the variance in age in each district?
- What is the variance in age when all districts are combined?
Solutions
Colby Messinger answered 2 years agoRelated Solutions
The data in the table below shows the ages of a group of people in a...
The data in the table below shows the ages of a group of people
in a certain community.
47 31 42 33 58 51 25 28 62 29 65 46 51 30 43 72 73 37 29 39 53
61 52 35
a. Construct an ordered stem-and-leaf diagram to represent the
above data set.
b. Find the mean of the bonuses.
c. Find the median of the bonuses.
d. Find the mean absolute deviation.
e. Find the variance and standard...
A couple is saving for retirement with three different accounts. The table below shows the current...
A couple is saving for retirement with three different accounts.
The table below shows the current balances in their accounts, along
with their yearly contribution, and the yearly return on each
account. The couple will retire in 23.00 years and pool the money
into a savings account that pays 3.00% APR. They plan on living for
25.00 more years and making their yearly withdrawals at the
beginning of the year. What will be their yearly withdrawal?
Account
Balance
Yearly Contribution...
This problem has several parts. The table below shows the ages and bone densities for five...
This problem has several parts.
The table below shows the ages and bone densities for five
women.
Age
40
42
47
51
50
Bone Density
340
335
319
319
310
Enter the slope and y-intercept of the
regression line, using age as the independent variable. Round your
answers to two decimal places.
Slope:
Intercept:
Using your regression line (with rounded
coefficients), predict the bone density of a 53-year-old woman to
the nearest whole number.
Estimate:
Did you just perform interpolation...
The dataset in the table shows the ratings for a teaching assistant as a function of...
The dataset in the table shows the ratings for a teaching
assistant as a function of both the class that the teaching
assistant taught and the GPA of the student providing the ratings.
(25 pts + 5 bonus pts)
Class 1
Class 2
Class 3
Rating
GPA
Rating
GPA
Rating
GPA
3.17
1
3.17
1
7.25
3.667
3.75
2.333
6.67
2.667
2.58
2
6.08
3.667
4.92
2.333
3.17
1.667
9
3
6.67
3.333
3.75
2.667
4.92
1.667
3.75
1.333
4.92...
The dataset in the table shows the ratings for a teaching assistant as a function of...
The dataset in the table shows the ratings for a teaching
assistant as a function of both the class that the teaching
assistant taught and the GPA of the student providing the ratings.
(25 pts + 5 bonus pts)
Class 1
Class 2
Class 3
Rating
GPA
Rating
GPA
Rating
GPA
3.17
1
3.17
1
7.25
3.667
3.75
2.333
6.67
2.667
2.58
2
6.08
3.667
4.92
2.333
3.17
1.667
9
3
6.67
3.333
3.75
2.667
4.92
1.667
3.75
1.333
4.92...
The dataset in the table shows the ratings for a teaching assistant as a function of...
The dataset in the table shows the ratings for a teaching
assistant as a function of both the class that the teaching
assistant taught and the GPA of the student providing the
ratings.
Class 1
Class 2
Class 3
Rating
GPA
Rating
GPA
Rating
GPA
3.17
1
3.17
1
7.25
3.667
3.75
2.333
6.67
2.667
2.58
2
6.08
3.667
4.92
2.333
3.17
1.667
9
3
6.67
3.333
3.75
2.667
4.92
1.667
3.75
1.333
4.92
3
7.25
3.333
4.33
1.667
3.17...
The table below shows three different technologies used to produce various levels of output. Output Tech...
The table below shows three different technologies used to
produce various levels of output.
Output
Tech 1
Tech 2
Tech 3
K
L
K
L
K
L
1
6
1
4
4
2
7
2
7
3
6
6
3
10
3
9
5
8
8
4
14
4
12
7
10
10
5
20
5
15
9
12
12
6
26
6
21
11
14
14
7
32
(a) In general,
which technology is the most desirable?
(b) Which technology will...
Table 2 below shows regression results from the study of Schularick and Taylor (2012).1 The dataset...
Table 2 below shows regression results from the study of
Schularick and Taylor (2012).1 The dataset comprises annual panel
data for 12 countries between 1870 and 2008. The study asks a
simple question: does a country's recent history of credit growth
help predict a financial crisis? The dependent variable is the
probability of a financial crisis event pit in country
i in year t.
Ordinary
Least Squares
Country fixed
effects
Explanatory
variables
dependent variable in
year t: pit
credit growth...
The table below shows Heather's evaluation of different quantities of pairs of shoes:
The table below shows Heather's evaluation of different quantities of pairs of shoes: Pairs of ShoesTotal UtilityMarginal Utility0$01$1102$2103$2804$3205$350a. (1 pt) Complete the Marginal Utility column in the table above. b. (1 pt) How much is marginal utility when Heather goes from buying 3 pairs of shoes to 4 pairs? What does this number mean? c. (1 pt) Assume that the price of a pair of shoes is $100. How many pairs should Heather buy? d. (1 pt) Prepare a demand schedule showing Heather's demand...
The table below shows the number of cars sold last month by seven employees at Concord...
The table below shows the number of cars sold last month by
seven employees at Concord Motors and their number of years of
sales experience.
Experience
Sales
1
8
2
6
2
7
4
14
5
9
6
13
8
10
Analyze this data (what is correlation coefficient, slope for
regression equation, y intercept for regression equation, standard
error of estimate).
ADVERTISEMENT
ADVERTISEMENT
Latest Questions
- What is covariation between two variables? How is "covariation" (or correlation) between two variables different from...
- Question 1: What is For Loop? Explain with 2 Examples. You can write code in any...
- If a corporation has limited capital to use for project investment, but it has more projects...
- I have a problem with my code. It does not run. Please can someone check the...
- As discussed in the text, in the absence of market imperfections and tax effects, we would...
- //This is an ArrayReverser Problem.. import java.util.Scanner; public class Main { public static void main(String[] args)...
- After completing its capital spending for the year, Carlson Manufacturing has $1,100 extra cash. Carlson’s managers...
ADVERTISEMENT