In 1987, 523,000 people worked in the air transportation industry. In 2003, the number was 477,000....
In 1987, 523,000 people worked in the air transportation industry. In 2003, the number was 477,000.
a) Find a linear equation giving the number of employees in the air transportation industry in terms of x, the number of years since 1987.
b) Assuming the equation remains valid in the future, in what year will there be 430,00 employees of the air transportation industry?
Homework Answers
Add Answer to:
In 1987, 523,000 people worked in the air transportation
industry. In 2003, the number was 477,000....
in 1991, 539,000 people worked in the air transportation industry. In 2007, the number was 497,000....
in 1991, 539,000 people worked in the air transportation industry. In 2007, the number was 497,000. A: fin a linear equation giving the number of employees in the air transportation industry in terms of x, the number of years since 1991. B: assuming the equation remains valid in the future, in what year will there be 440,000 employees of the air transportation industry?
In 2009 the number of vehicle sales in the United States was 10,602 thousand and in...
In 2009 the number of vehicle sales in the United States was 10,602 thousand and in 2013 it was 16,984 thousand. a. Determine the average rate of change (slope) from 2009 to 2013. b. Using the slope from part a., if x is the number of years since 2009 and f (x) is the number of vehicles sold, find the equation of the line through these two points. c. Assuming f (x) is a linear function, use the equation from...
Stat 1102- Please answer each part of the question correctly! A.) find an equation for the least squares line, letting x equal the number of years since 2001. the equation is Y= ____ x +_____ B.) Base...
Stat 1102- Please answer each part of the question
correctly!
A.) find an equation for the
least squares line, letting x equal the number of years since
2001.
the equation is Y= ____ x +_____
B.) Based on the answer to part (a), at approximately what rate
is consumer credit growing per year?
the consumer credit is growing $_____ billion per year
C.) Use the result from part (a) to predict the amount of
consumer credit in the year 2016...
study was done to look at the relationship between number of movies people watch at the...
study was done to look at the relationship between number of movies people watch at the theater each year and the number of books that they read each year. The results of the survey are shown below. 26 Movics 4 9 4 0 1 3 Books 12 1 2 13 a. Find the correlation coefficient: r = Round to 2 decimal places. b. The null and alternative hypotheses for correlation are: Ho ? 0 H1? 0 Round to 4 decimal...
A study was done to look at the relationship between the number of movies people watch...
A study was done to look at the relationship between the number of movies people watch at the theater each year and the number of books that they read each year. The results of the survey are shown below. Movies 2 2 2 2 7 10 2 2 9 7 6 1 Books 10 6 6 6 3 0 8 5 1 6 2 6 x value y value Find the correlation coefficient: r=r= Round to 2 decimal places. The null...
A study was done to look at the relationship between number of movies people watch at...
A study was done to look at the relationship between number of movies people watch at the theater each year and the number of books that they read each year. The results of the survey are shown below. Movies 6 4 7 10 2 3 6 7 9 10 3 2 Books 6 8 6 4 14 9 11 5 9 8 12 9 Find the correlation coefficient: r=r= Round to 2 decimal places. The null and alternative hypotheses for correlation...
8% Solve for x (round to 3 decimal places: 5(4)*- 192-2) Number of complaints of fraudulent...
8% Solve for x (round to 3 decimal places: 5(4)*- 192-2) Number of complaints of fraudulent returns filed (thousands) 9ho Each year, thousands of people do not receive their tax refunds because identity thieves beat them to it. The numbers of complaints about such identity theft are shown in the table for various years. Year a) Let f(t) be the number (in thousands) of complaints about fraudulent tax returns filed in the year that is t years since 2000. Use...
The following table shows the number of full-time faculty that WVU has on staff throughout the...
The following table shows the number of full-time faculty that WVU has on staff throughout the years. Year # of Faculty 2003 1250, 2007 1310, 2009 1370, 2013 1500, 2017 1540, 2018 1700 (A) Find the equation of the regression line that represents the number of full-time faculty, F , as a function of x years since 2000. (round the regression coefficients to two decimal places) F(x) = (B) What is the correlation coefficient (r-value) for the regression model? (Round...
Onpoints emApCac 23053 It has been estimated that the number of people who will see a newpaper advertisement that...
Onpoints emApCac 23053 It has been estimated that the number of people who will see a newpaper advertisement that has run fon consecutive days is of the form Nx)T- for x 1, where T is the total readership of the newspaper. If a newspaper has a circulation of 500,00e, an ad that nuns for x days will be seen by N)500.000-250,000 people. Find how fast this number of potential customers is growing when this ad has run for 2 days...
The function f(x) = 1.1x-36x264x 552 below models the number of discharges from the military, f(x),...
The function f(x) = 1.1x-36x264x 552 below models the number of discharges from the military, f(x), of active-duty gay servicemembers under the "don't ask, don't tell" policy x years after 1994. Complete parts a and b a. Find the slope of the secant line from x1 0 to x2 = 4. 1400- The slope of the secant line is (Round to the nearest whole number as needed.) (4,f(4) 900- (0,f(0)) 400+ 10 Years after 1994 In 2000, 51% of the...
Stat 1102- Please answer each part of the question
correctly!
A.) find an equation for the
least squares line, letting x equal the number of years since
2001.
the equation is Y= ____ x +_____
B.) Based on the answer to part (a), at approximately what rate
is consumer credit growing per year?
the consumer credit is growing $_____ billion per year
C.) Use the result from part (a) to predict the amount of
consumer credit in the year 2016...
study was done to look at the relationship between number of movies people watch at the theater each year and the number of books that they read each year. The results of the survey are shown below. 26 Movics 4 9 4 0 1 3 Books 12 1 2 13 a. Find the correlation coefficient: r = Round to 2 decimal places. b. The null and alternative hypotheses for correlation are: Ho ? 0 H1? 0 Round to 4 decimal...
8% Solve for x (round to 3 decimal places: 5(4)*- 192-2) Number of complaints of fraudulent returns filed (thousands) 9ho Each year, thousands of people do not receive their tax refunds because identity thieves beat them to it. The numbers of complaints about such identity theft are shown in the table for various years. Year a) Let f(t) be the number (in thousands) of complaints about fraudulent tax returns filed in the year that is t years since 2000. Use...
Onpoints emApCac 23053 It has been estimated that the number of people who will see a newpaper advertisement that has run fon consecutive days is of the form Nx)T- for x 1, where T is the total readership of the newspaper. If a newspaper has a circulation of 500,00e, an ad that nuns for x days will be seen by N)500.000-250,000 people. Find how fast this number of potential customers is growing when this ad has run for 2 days...
The function f(x) = 1.1x-36x264x 552 below models the number of discharges from the military, f(x), of active-duty gay servicemembers under the "don't ask, don't tell" policy x years after 1994. Complete parts a and b a. Find the slope of the secant line from x1 0 to x2 = 4. 1400- The slope of the secant line is (Round to the nearest whole number as needed.) (4,f(4) 900- (0,f(0)) 400+ 10 Years after 1994 In 2000, 51% of the...
Most questions answered within 3 hours.
-
Blood alcohol content (BAC) is a measure of how much alcohol is
in someone’s blood. It...
asked 4 minutes ago -
A flow rate of 0.4 m / s of air enters a compressor at 100 kPa....
asked 32 minutes ago -
Write a balanced chemical equation for the reaction between HCl
and NaOH. Be sure to include...
asked 36 minutes ago -
A 200 g mass is gently hung on a vertical spring which stretches
it 20cm before...
asked 38 minutes ago -
Elaborate on some of the difficulties in determine the value of
information, as well as the...
asked 35 minutes ago -
A person wants to use a lever to lift a dumpster weighing 4700
N. The lever...
asked 40 minutes ago -
Hello,
Can you assist with the 2 part multiple choice question?
1A) Which of the following...
asked 55 minutes ago -
A municipal bond you are considering as an investment currently
pays a yield of 6.82 percent....
asked 1 hour ago -
My Ebook is already expired. How could I keep using it since it
is very helpfull...
asked 1 hour ago -
describe in detail your "perfect" place to study in your home
giving great detail to how...
asked 1 hour ago -
Decide with a brief explanation of the following statements
about reaction rates and catalysis are true:...
asked 1 hour ago -
Write a grading program in Java for a class with the following
grading policies: There are...
asked 1 hour ago