Forecast for december based on exponential smoothing

Assignment Help Basic Statistics
Reference no: EM131320080

Your company is seeking to forecast demand for the next month based on the information given in the following table:

Month

May

June

July

Aug

Oct

Sept

Oct

Nov

Dec

Demand

40

44

43

45

42

50

48

54


a. (6) Develop a forecast for December using a weighted moving average where wt-1 = 0.6,

wt-2 = 0.25, wt-3 = 0.1, and wt-4 = 0.05

b. (6) If the forecast in May was 42, develop a forecast for December based on exponential smoothing with α = 0.25.

c. (8) For the data set below, determine the bias, the mean squared error and the mean absolute deviation.

Forecast


83

85

80

81

84

86

88

90

Demand

80

85

78

82

86

88

92

94


Reference no: EM131320080

Questions Cloud

Identify the claim and write the claim : a) Identify the claim, and write the claim, the null hypothesis, and the alternative hypothesis in symbolic form. b) Determine if the test is two-tailed, right-tailed, or left-tailed, and determine the value of the test statistic.
Distribution of graduate majors : Test to see if the distribution of graduate majors has changed (use α = 0.01). Show all information including test statistic, critical value and interpret the results.
What is relationship between architecture and engineering : What is relationship between architecture and engineering in modern architecture; in other words, what contribution does engineering make that architecture can't make itself?
Inequality in the probability distributions : Conducting a test of hypothesis to verify whether there is at least one inequality in the probability distributions, we find the statistics to be equal to. We therefore reject the null hypothesis of equality because H-test is greater than which i..
Forecast for december based on exponential smoothing : b. If the forecast in May was 42, develop a forecast for December based on exponential smoothing with α = 0.25. c. For the data set below, determine the bias, the mean squared error and the mean absolute deviation.
Write a team paper on company background : Need to write a team paper on the following: Company Background, The Auto Industry and Competition
What kind of products did the students produce : What is the difference between how architecture was taught at the Ecole des Beaux Arts versus at the Ecole Polytechnique around 1800? What kind of products did the students produce?
Look at the characteristics of disruptive innovation : MGMT755 - Strategic Planning and Management. Look at the characteristics of disruptive innovation. In what way is a disruptive innovation similar to a radical innovation? How is a disruptive innovation different than a radical innovation? As a man..
Person apartment to the bus station : Searches related to the time of travel from a person's apartment to the bus station follows a uniform distribution over the interval from 20 to 30 minutes. If he/she leaves home at 9:05AM, what is the probability that he/she will get to the statio..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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