Excel Online Structured Activity: Exponential Smoothing ForecastConsider the demand for some product over the last 12 periods. The data has been collected in the Microsoft Excel Online file below. Use the Microsoft Excel Online file below todevelop the exponential smoothing forecast and answer the following questions. Assume the forecast for period 2 is 1,400. Use a smoothing constant (a) value of 0.4.IMMOpen spreadsheetQuestions1. Calculate the forecast for the periods from 3 to 13 using the exponential smoothing method. Do not round intermediate calculations, Round your answers to the nearest wholenumber.Period345678910111213Forecast AB1 Exponential Smoothing Forecast23 Alpha (a)4567891011121314151617181920211234560.4Period Actual Demand Forecast1,4002,4002,2001,7002,700789101112133,6003,100C3,0004,2004,9004,5004,6001,400DFormulasE#N/A#N/A#N/A#N/A#N/A#N/A#N/A#N/A#N/A#N/A#N/AF

Enter the given time series data in Excel as follows:The objective is to determine the exponential…

Answered: A B 1 Exponential Smoothing Forecast…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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End of Year Cash Flow Series A Cash Flow Series B Cash Flow Series C 0 1 2 3 4 5 -$1,000 X 1.5X 2.0X 2.5X 3.0X B -$2,650 $3,330 $3,130 $2,930 $2,730 $2,530 Y Y 2Y 2Y 2Y Determine the values of X and Y so that all three cash flows are equivalent at an interest rate of 17% per year compounded yearly. X: $ Y: $ Carry all interim calculations to 5 decimal places and then round your final answer to the nearest dollar. The tolerance is ±5.
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Sales of tablet computers at Ted Glickman's electronics store in Washington, D.C. over the past 10 weeks are shown in the table below 7 Week 1 2 Demand 20 21 3 4 5 6 28 37 25 29 8 9 10 24 26 29 36 a) The forecast for weeks 2 through 10 using exponential smoothing with a = 0.55 and a week 1 initial forecast of 20.0 are (round your responses to two decimal places) Week 12 1 Demand 20 21 Forecast 20.0 3 28 4 37 5 25 6 29 7 36 8 24 9 26 10 29
Consider the following time series data. Week 1 2 3 4 5 6 Value 17 11 15 10 16 13
6
Seasons Year Sales (3) 4-periods MA C.M.A. Ratio to MA 1 Q1 311.74 Q2 2019 312.02 3. 03 1.499 4. 303.37 0.766 304.88 0.571 316.47 6. Q2 304.12 1.194 2020 03 8 Q4 The 4-period Moving Average of 2019-Q4 is: Give your answer in 2 Decimal places
QUESTION 16 The demands for a product are shown below. Find the forecast values based on naïve model and compute the mean forecast error (MFE). Period Actual Demand Forecast Demand 12 15 14 4 18 a. 1.5 b. 2.67 O.2 d. 8.67
For the following claim, find the critical value. Assume that a simple random sample has been selected from a normally distributed population. Claim: The mean IQ score of statistics professors is greater than 130 Sample data: n=28, x= 131, s = 8. The significance level is a = 0.01. Click the icon to view a table of critical t-values. Find the critical value using a t-distribution table. OA. 2.771 OB. 2.473 OC. 2.763 OD. 2.467 t-table t distribution: Critical t values Degrees of Freedom 1 23455 2 3 6 7 8 9 10 5.841 4.604 5 4.032 3.707 3.499 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 1268885MINHAS 27 29 30 31 32 33 34 35 36 37 0.005 38 0.01 63.657 9.925 3.355 3.250 3.169 3.106 3.055 3.012 2.977 2.947 2.921 2.898 2.878 2.861 2.845 2.831 2.819 2.807 2.797 2.787 2.779 2.771 2.763 2.756 2.750 2.744 2.738 2.733 2.728 2.724 2.719 2.715 2.712 2709 0.01 0.02 31.821 6.965 4.541 3.747 3.365 3.143 2.998 2.896 2.821 2.764 2.718 2.681 2.650 2.624 2.602 2.583 2.567 2.552 2.539 2.528 2.518 2.508…
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Age (Yrs) Population A Population B # people % of Pop # deaths # people % of Pop # deaths <15 4,000 27 50 1,000 10 25 15-44 8,000 53 350 3,000 30 130 >45 3,000 20 100 6,000 60 345 Total 15,000 100 500 10,000 100 500 Compute the unadjusted overall mortality rates per 1,000 persons for Populations A & B in Table (Hint: Decimal to at least the tenth.) What is the Crude Mortality Rate for Pop A: What is the Crude Mortality Rate for Pop B:
2 3 4 5 Variable 6 For each variable, determine whether it is best thought of as discrete or continuous. (a) The number of defective compact discs in a batch of 500 discs (b) The number of insects feeding on a tree leaf 7 (c) The cranial capacity (space inside the skull) of a human skull 8 (d) The number of personal-injury traffic accidents last week on Interstate 65 in Indiana 2. 10 Discrete Continuous O O O X Save For Later © 2023 McGraw Hill LLC All Rights Reserved Terms of Use Ś Submit A Privacy Center
Product Type Item Projected Sales 2027 (in millions) New D 16.1 New A 14.1 New B 14.7 New C 13.5 New D 15.7 New A 18 New B 15.7 New C 12.4 New D 12.6 New A 12.5 New B 15.4 New C 16.8 New D 11.2 New A 12.8 New B 17.4 New C 15.6 New D 14.7 New A 15.3 New B 14.4 New C 14.9 New D 14 New A 13.6 New B 15.8 New C 14.9 New D 14.9 New A 13.2 New B 14.4 New C 13.3 New D 17.4 New A 15.8 New B 14.8 New C 14.2 New D 16.8 New A 14.7 New B 17 New C 13.7 New D 14.4 New A 12.8 New B 12.9 New C 12.6 New D 13.7 New A 12.6 New B 15.4 New C 14.9 New D 14.2 New A 14.4 New B 13 New C 14.7 New D 14.4 New A 13 New B 13.5 New C 15.2 New D 12.3 New A 11.1 New B 10.5 New C 11.1 New D 9 New A 13.2 New B 12.8 New C 13.5 New D 10.9 New A 10.7 New B 10.8 New C 6.8 New D 13.7 New A 13.3 New B 13.3 New C 13.3 New D 12.7 New A 13 New B 12.7 New C 11.8 New D 13.8 New A 12.8…

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