What is the average increase, Business Economics

Assignment Help:

Question

(a) The XYZ Election Commission maintains data showing the voting age population, the number of registered voters, and the turnout for federal elections. The following table shows the national voter turnout as a percentage of the voting age population from 1972 to 1996.

Year      % Turnout     Year      % Turnout
1972             55            1986           36
1974             38            1988           50
1976             54            1990           37
1978             37            1992           55
1980             53            1994           39
1982             40            1996           49
1984             53

Determine a forecast of the percentage turnout in 1998 by using exponential smoothing with α = 0:1.

(b) The ABC Music Company has been in business for 5 years. During that time, the sale of electric organs has grown from 12 units in the first year to 76 units in the most recent year. The firm's owner wants to develop a forecast of organ sales for the coming year based on the historical data shown below.

Year       1    2    3    4    5
Sales     12  28  34  50   76

(1) Use the method of least squares to develop a straight-line approximation of the relationship between the two variables.

(2) What is the average increase in sales per year for the firm?


Related Discussions:- What is the average increase

Why is AIDs a major economic problem, Why is AIDs a major economic problem?...

Why is AIDs a major economic problem? AIDs are a tragedy which is affecting the structure and size of population. There AIDs is widespread in between the economically active th

Problem of agricultural price instability in countries, Is agricultural pri...

Is agricultural price instability a problem for Less Developed Countries? Problem of agricultural price instability for LDCs: a. Several Less Developed Countries have a com

Find quantity supplied and quantity demanded, Find quantity supplied and qu...

Find quantity supplied and quantity demanded: Suppose there are 300 used cars, with 3 quality levels: bad, medium, and good.  A seller knows the quality of his car but a buyer

Demand supply, demand and supply curve for luxury goods

demand and supply curve for luxury goods

What are the predictions of lewis, What are the predictions of Lewis? ...

What are the predictions of Lewis? For Lewis, Harrod Domar is right to emphasise the task of savings and investment although structural change and a new industrial sector are

Calculate present discounted value of the annual cash flow, (present value)...

(present value) Suppose an entrepreneur considers to invest in a project. It needs a cash investment $I at year t = 0. If she/he invests, the project will generate an annual cash

What is success effectiveness of world trade organisation, What is the succ...

What is the success effectiveness of World Trade Organisation in the promotion of development? Success effectiveness of World Trade Organisation in the promotion of developmen

Define the difference between effort and elapsed time, Define the differenc...

Define the difference between effort and elapsed time. What is the importance of this difference for project planning purposes? Effort is the whole volume of work included in a

What are newly industrialised countries, What are Newly Industrialised Coun...

What are Newly Industrialised Countries (NICs)? Newly Industrialised Countries: Recently Industrialised Countries (NICs) are LDCs which have undergone recent, quick indus

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd