Copy of Major Assignment 1 publish
.xlsx
keyboard_arrow_up
School
Grand Canyon University *
*We aren’t endorsed by this school
Course
0500
Subject
Statistics
Date
Jan 9, 2024
Type
xlsx
Pages
20
Uploaded by CommodoreGazelle3907
Student
BLS Data
Predicted Incomes Based on Best Fit
10
$649.00
8
$235
12
$814.00
9
$378
13
$898.00
10
$521
14
$949.00
11
$663
16
$1,347.00
12
$806
18
$1,549.00
13
$948
19
$1,998.00
14
$1,091
20
$1,949.00
15
$1,233
16
$1,376
Best-Fit Line Parameters
17
$1,519
18
$1,661
Slope (m)
143
19
$1,804
Y-Intercept (0, b)
-905
20
$1,946
21
$2,089
22
$2,232
23
$2,374
24
$2,517
1
Enter your name
here.
2
On this sheet, you will investigate the relationship between years of education and average income. First
the following chart of education versus average income.
Below it, use Excel functions to find the slope and y
of the best-fit line for the given coordinates.
Then, to the right, use the slope and y-intercept to calculate th
weekly income for all years of education from 8 through 24.
Finally, create a chart showing the BLS data as a
scatterplot, and add an auto trendline to this chart showing years of education versus predicted average inco
superimposed on the BLS data and forecasting backward to 8 years and forward to 24 years.
(That is, the lin
start at 8 years and end at 24 years on the horizontal axis.)
Here, you should format your slope and y-intercept as numbers with 0 decimal places and your average wee
incomes as Currency with the $ symbol and 0 decimal places.
In case you'd like to explore the data, numbers here are derived from Bureau of Labor Statistics figures at
https://www.bls.gov/emp/tables/unemployment-earnings-education.htm.
However, you don't need to take
related to this reference for the assignment.
Years of Education
(X)
Average Weekly Income
(Y)
Years of Education
(X)
Average Weekly Income
(Y = m*X + b)
Legend
If a cell is shaded
You should
Blue
Green
Enter a number
Gold
Any other color
Make no changes
Assignment Advisory:
You must use the latest desktop version of Excel
for Microsoft 365 for this assigment.
(This is provided free by GCU; contact the Help Desk for more
information and help installing the software.) Using an earlier version of Excel or a different
spreadsheet program may result in missing or corrupted template elements.
Copying cells from or
into this template may likewise result in corrupted data.
t, consider
y-intercept
he average
a
ome
ne should
ekly
e any steps
Enter a text
response
Enter an Excel
formula
3
Add your chart here with an appropriate title and axis labels: an XY-scatterplot of the BLS Data in
columns A and B (NOT the data in columns C and D) plus an auto trendline forecasting backward to 8
years and forward to 24 years (not periods).
Initial quantity and units
x
First ratio and u
19
floz/kg
x
29.5735
28
mg/L
x
1000
45
g/h
x
0.001
70
ft^2/gal
x
0.3047999902464
70
mL/(kg*h)
x
0.202884201812973
4
On this sheet, you will consider several conversions related to calculations you might see in a
yield the given result.
Remember that you should order ratios so that units cancel in the numera
First, examine this conversion factor table; you will use conversion factors from this table in you
Note
if you use a ratio of the Second Units over the First Units, then your multiplier will include
the First Units over the Second units, then your multiplier will include a cell from column P ove
For example, when multiplying by lb/kg, you would multiply by S3/P3; when multiplying by kg
5
Now, use entries from the conversion table to perform the following conversions. Note that y
CONVERT()). For each part, the number of ratios required is shown in the table. Note that each
units that you multiplied by for each conversion.You should use the abbreviations provided abov
decimal places.
Example: convert fluid ounces per
kilogram to milliliters per pound
A) Convert milligrams per liter to
micrograms per fluid ounce
B) Convert grams per hour to
kilograms per day
C) Convert square feet per gallon
to square meters per liter (hint:
one conversion factor is applied
twice)
D) Convert milliliters per
(kilogram-hour) to teaspoons per
(pound-day)
6
Here, you'll convert from Fahrenheit to Celsius and from Celsius to Fahrenheit, using the following s
Celsius to Fahrenheit:
F = (9/5)*C + 32
Fahrenheit to Celsius:
C = (5/9)*(F - 32)
Use formulas to populate the two empty cells below: specifically, you should convert the value from Fah
special formatting is required for your cells here.
-13.365 °F
6.569 °F
-25.203 °C
-14.128 °C
Fahrenheit
Celsius
units
x
Second ratio and units
x
Third ratio and units
=
mL/floz
x
0.4536
kg/lb
x
=
mcg/mg
x
0.029573529651571
L/floz
x
=
kg/g
x
24
h/d
x
=
m/ft
x
0.3047999902464
m/ft
x
0.264172052358
gal/L
=
tsp/mL
x
0.45359290943564
kg/lb
x
24
h/d
=
a professional context.
For each conversion, you'll identify and apply appropriate ratios to
ator and denominator for intermediate steps.
ur formulas in part 5.
e a cell from column S over a cell from Column P; on the other hand, if you use a ratio of
er a cell from Column S.
g/lb, you would multiply by P3/S3.
you may use entries only from the table above, even if a more direct conversion is possible (do N
h of your ratio formulas will include cell references, as illustrated in the example. In the blue ce
ve, including capitalization as given. Format your cells containing your ratios and your final an
symbolic formulas (do NOT use CONVERT()):
hrenheit in
B31
to Celsius in
B32
and from Celsius in
C32
to Fahrenheit in
C31
.
No
Legend
If a cell is shaded
You should
Quantity of
First Units
=
Conversion Factor
Blue
1
kilogram (kg)
=
2.2046
Green
1
fluid ounce (floz)
=
29.5735
Gold
1
ounce (oz)
=
28.3495
Any other color
1
kilogram (kg)
=
1000
1
gram (g)
=
1000
1
milligram (mg)
=
1000
1
liter (L)
=
33.8140
1
liter (L)
=
0.2642
1
teaspoon (tsp)
=
4.9289
1
meter (m)
=
3.2808
Final quantity and units
1
day (d)
=
24
254.8723
mL/lb
828.058830243995
mcg/floz
1.08
kg/d
1.71796696234693
m^2/L
154.605083436508
tsp/(lb*d)
Enter a text
response
Enter a
number
Enter an
Excel
formula
Make no
changes
NOT use
ells, enter the ratio of
nswer to number with 4
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
- Access to all documents
- Unlimited textbook solutions
- 24/7 expert homework help
Related Questions
A statistical program is recommended.
Occasionally, it has been the case that home prices and mortgage rates dropped so low that in a number of cities the monthly cost of owning a home was less expensive than renting. The following data show the average asking rent for 10 markets and the monthly mortgage on the median priced home (including taxes and insurance) for 10 cities where the average monthly mortgage payment was less than the average asking rent.
City Rent ($) Mortgage ($)
A 840 539
B 1,062 1,002
C 823 628
D 779 713
E 796 655
F 1,071 975
G 953 776
H 851 695
I 762 651
J 723 654
Develop the estimated regression equation that can be used to predict the monthly mortgage given the average asking rent. (Round your numerical values to three decimal places.)
ŷ =
c.) Do the assumptions about the error term and model form seem reasonable in light of the residual plot?
The plot suggests curvature in the residuals indicating that the assumption of a linear relationship between the…
arrow_forward
U.S. Bureau of Labor Statistics current population survey of unemployment rate and median weekly earnings to highest degree earned. Note: Data are for persons age 25 and over.
Highest Degree Earned
Unemployment Rate (%)
Median Weekly Earnings ($)
Doctoral Degree
1.5
1,743
Professional Degree
1.5
1,836
Master's Degree
2.2
1,401
Bachelor's Degree
2.5
1,173
Associate's Degree
3.4
836
Some College, No Degree
4.0
774
High School Diploma
4.6
712
Less than a High School Diploma
6.5
520
Overall
3.6
907
What was the overall national: a) percentage of unemployment? b) median weekly earnings?
arrow_forward
U.S. Bureau of Labor Statistics current population survey of unemployment rate and median weekly earnings to highest degree earned. Note: Data are for persons age 25 and over.
Highest Degree Earned
Unemployment Rate (%)
Median Weekly Earnings ($)
Doctoral Degree
1.5
1,743
Professional Degree
1.5
1,836
Master's Degree
2.2
1,401
Bachelor's Degree
2.5
1,173
Associate's Degree
3.4
836
Some College, No Degree
4.0
774
High School Diploma
4.6
712
Less than a High School Diploma
6.5
520
Overall
3.6
907
Based on this data, is it better to earn a doctoral degree or a professional degree? Why?
arrow_forward
U.S. Bureau of Labor Statistics current population survey of unemployment rate and median weekly earnings to highest degree earned. Note: Data are for persons age 25 and over.
Highest Degree Earned
Unemployment Rate (%)
Median Weekly Earnings ($)
Doctoral Degree
1.5
1,743
Professional Degree
1.5
1,836
Master's Degree
2.2
1,401
Bachelor's Degree
2.5
1,173
Associate's Degree
3.4
836
Some College, No Degree
4.0
774
High School Diploma
4.6
712
Less than a High School Diploma
6.5
520
Overall
3.6
907
What population is described by this data?
arrow_forward
U.S. Bureau of Labor Statistics current population survey of unemployment rate and median weekly earnings to highest degree earned. Note: Data are for persons age 25 and over.
Highest Degree Earned
Unemployment Rate (%)
Median Weekly Earnings ($)
Doctoral Degree
1.5
1,743
Professional Degree
1.5
1,836
Master's Degree
2.2
1,401
Bachelor's Degree
2.5
1,173
Associate's Degree
3.4
836
Some College, No Degree
4.0
774
High School Diploma
4.6
712
Less than a High School Diploma
6.5
520
Overall
3.6
907
Describe the relationship between:a) unemployment and educational attainmentb) weekly earnings and educational attainment
arrow_forward
Examine the data in Box C and answer the questions that follow.
BOX C
Marital status (Household population 10 years old and over)
2015
2010
2007
2000
Total
1,018,744
941,611
881,972
798,398
Single
361,638
359,750
473,802
433,235
404,700
410,882
Married
392.927
382,921
Widowed
51,806
46,645
9,295
43,627
36,933
Divorced/Separated
Common-Law/Live-in
Unknown/Not Stated
11,192
6,900
5,916
88,771
47,064
35,846
1,796
27,275
246
672
6,996
Source: 2000 and 2010 Census of Population and Housing (CPH)
2007 and 2015 Census of Population (POPCEN)
Statistics are numbers that describe some characteristics of a variable.
1. What is the variable being described?
2. What measurement scale is used to describe the data?
3. Illustrate how you will determine the percentage increase/decrease of the observations
(data) across the years?
4. If you analyze the distribution of the data in BOX C, you can say may things. Write a
paragraph about your observation.
arrow_forward
SEE MORE QUESTIONS
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897...
Algebra
ISBN:9780079039897
Author:Carter
Publisher:McGraw Hill
Related Questions
- A statistical program is recommended. Occasionally, it has been the case that home prices and mortgage rates dropped so low that in a number of cities the monthly cost of owning a home was less expensive than renting. The following data show the average asking rent for 10 markets and the monthly mortgage on the median priced home (including taxes and insurance) for 10 cities where the average monthly mortgage payment was less than the average asking rent. City Rent ($) Mortgage ($) A 840 539 B 1,062 1,002 C 823 628 D 779 713 E 796 655 F 1,071 975 G 953 776 H 851 695 I 762 651 J 723 654 Develop the estimated regression equation that can be used to predict the monthly mortgage given the average asking rent. (Round your numerical values to three decimal places.) ŷ = c.) Do the assumptions about the error term and model form seem reasonable in light of the residual plot? The plot suggests curvature in the residuals indicating that the assumption of a linear relationship between the…arrow_forwardU.S. Bureau of Labor Statistics current population survey of unemployment rate and median weekly earnings to highest degree earned. Note: Data are for persons age 25 and over. Highest Degree Earned Unemployment Rate (%) Median Weekly Earnings ($) Doctoral Degree 1.5 1,743 Professional Degree 1.5 1,836 Master's Degree 2.2 1,401 Bachelor's Degree 2.5 1,173 Associate's Degree 3.4 836 Some College, No Degree 4.0 774 High School Diploma 4.6 712 Less than a High School Diploma 6.5 520 Overall 3.6 907 What was the overall national: a) percentage of unemployment? b) median weekly earnings?arrow_forwardU.S. Bureau of Labor Statistics current population survey of unemployment rate and median weekly earnings to highest degree earned. Note: Data are for persons age 25 and over. Highest Degree Earned Unemployment Rate (%) Median Weekly Earnings ($) Doctoral Degree 1.5 1,743 Professional Degree 1.5 1,836 Master's Degree 2.2 1,401 Bachelor's Degree 2.5 1,173 Associate's Degree 3.4 836 Some College, No Degree 4.0 774 High School Diploma 4.6 712 Less than a High School Diploma 6.5 520 Overall 3.6 907 Based on this data, is it better to earn a doctoral degree or a professional degree? Why?arrow_forward
- U.S. Bureau of Labor Statistics current population survey of unemployment rate and median weekly earnings to highest degree earned. Note: Data are for persons age 25 and over. Highest Degree Earned Unemployment Rate (%) Median Weekly Earnings ($) Doctoral Degree 1.5 1,743 Professional Degree 1.5 1,836 Master's Degree 2.2 1,401 Bachelor's Degree 2.5 1,173 Associate's Degree 3.4 836 Some College, No Degree 4.0 774 High School Diploma 4.6 712 Less than a High School Diploma 6.5 520 Overall 3.6 907 What population is described by this data?arrow_forwardU.S. Bureau of Labor Statistics current population survey of unemployment rate and median weekly earnings to highest degree earned. Note: Data are for persons age 25 and over. Highest Degree Earned Unemployment Rate (%) Median Weekly Earnings ($) Doctoral Degree 1.5 1,743 Professional Degree 1.5 1,836 Master's Degree 2.2 1,401 Bachelor's Degree 2.5 1,173 Associate's Degree 3.4 836 Some College, No Degree 4.0 774 High School Diploma 4.6 712 Less than a High School Diploma 6.5 520 Overall 3.6 907 Describe the relationship between:a) unemployment and educational attainmentb) weekly earnings and educational attainmentarrow_forwardExamine the data in Box C and answer the questions that follow. BOX C Marital status (Household population 10 years old and over) 2015 2010 2007 2000 Total 1,018,744 941,611 881,972 798,398 Single 361,638 359,750 473,802 433,235 404,700 410,882 Married 392.927 382,921 Widowed 51,806 46,645 9,295 43,627 36,933 Divorced/Separated Common-Law/Live-in Unknown/Not Stated 11,192 6,900 5,916 88,771 47,064 35,846 1,796 27,275 246 672 6,996 Source: 2000 and 2010 Census of Population and Housing (CPH) 2007 and 2015 Census of Population (POPCEN) Statistics are numbers that describe some characteristics of a variable. 1. What is the variable being described? 2. What measurement scale is used to describe the data? 3. Illustrate how you will determine the percentage increase/decrease of the observations (data) across the years? 4. If you analyze the distribution of the data in BOX C, you can say may things. Write a paragraph about your observation.arrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you
- Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw Hill
Glencoe Algebra 1, Student Edition, 9780079039897...
Algebra
ISBN:9780079039897
Author:Carter
Publisher:McGraw Hill