UntitledesHomework ihttps://ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=http... APeriod12X345678Syllabus-2210 X Bb 24689269 x Launch Meetin xAmazon.Com: x Group MeDemand6875707469728078MAD F1MAD F2PREDICTED DEMANDF26360707377777785Two different forecasting techniques (F1 and F2) were used to forecast demand for cases of bottled water. Actual demand andthe two sets of forecasts are as follows:F16071756971667273Click here for the Excel Data FileQ Search< PrevSavedLwww.Compute MAD for each set of forecasts. Given your results, which forecast appears to be more accurate? (Round your answersto 2 decimal places.)8 of 221WNext >c)www▪▪▪Help Save & Exit2-x | +doSubmitE7:37 PM8/23/2023 nhapter 3 Homework i8pointsE8nyeBookReferenceshttps://ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=http... A ✩McGrawHillClick here for the Excel Data FileMAD F1MAD F2appears to be more accurate.Q SearchPrevSavedLCompute MAD for each set of forecasts. Given your results, which forecast appears to be more accurate? (Round your answersto 2 decimal places.)8 of 22WNextwww.CGroupMeHelpX(p = € doSave & Exit Submit

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Answered: omework i Period 1 2 3 4 5 6 Two…

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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parts d, e, f, g please thanks
4
Given the number of calls per week received by a dental clinic, what is the forecasted number of calls for week 12 considering that the forecast for week 1 was 47 and a smoothing constant a -0.2? CALLS 52 35 25 36 45 35 44 WEEK 1 2 3 4 5 6 7 869 10 34 calls 35 calls 33 calls 38 calls 30 35 25
The table gives information about the number of people staying in a hotel each quarter in 2020 and in 2021.Calculate the 4-point moving averages for this information. year 2020 2021 quarter 1 2 3 4 1 2 3 4 people 261 353 372 290 193 309 292 202
Suppose these data show the number of gallons of gasoline sold by a gasoline distributor in Bennington, Vermont, over the past 12 weeks. Week Sales (1,000s of gallons) 1 18 2 22 3 20 4 24 5 19 6 16 7 21 8 19 9 22 10 20 11 15 12 23 (a) Compute four-week and five-week moving averages for the time series. Week Time Series Value 4-Week Moving Average Forecast 5-Week Moving Average Forecast 1 18 2 22 3 20 4 24 5 19 6 16 7 21 8 19 9 22 10 20 11 15 12 23 (b) Compute the MSE for the four-week moving average forecasts. (Round your answer to two decimal places.) Compute the MSE for the five-week moving average forecasts. (Round your answer to two decimal places.) (c) What appears to be the best number of weeks of past data (three, four, or
The following table shows retail sales in drug stores in billions of dollars in the U.S. for years since 1995. Year Retail Sales 0 85.851 3 108.426 6 141.781 9 169.256 12 202.297 15 222.266 Let � be the retails sales in billions of dollars in � years since 1995. A linear model for the data is �=9.44�+84.182.36912158090100110120130140150160170180190200210220A) Use the above scatter plot to decide whether the line of best fit, fits the data well. The function is a good model for the data. The function is not a good model for the data B) To the nearest billion, estimate the retails sales in the U. S. in 2017. billions of dollars.C) Use the equation to find the year in which retails sales will be $231 billion.
Two refreshment stands kept track of the number of cases of soda they sold weekly during the summer time, as shown on the dot plots below. Stand A Stand B 10 11 12 13 14 15 16 17 18 19 10 11 12 13 14 15 16 17 18 19 Number of Cases Sold Number of Cases Sold What is the difference between the modes of the number of cases of soda sold? OA. 11 ов. 2 ос. 5 OD. 16
The table shows per capita peach consumption.t Per Capita Consumption of Peaches (pounds) 1 2 Additional Materials eBook 3 4 5 6 Price (above $1.50 per pound) 0.10 0.20 0.30 4.8 4.7 6.2 6.1 7.0 6.9 7.6 7.5 8.0 8.0 8.4 8.3 8.3 0.00 5.0 4.9 6.4 6.3 7.2 7.1 7.8 7.7 8.2 8.1 8.6 8.5 (a) Find the function of the logarithmic cross-sectional model that gives per capita consumption of peaches at a price of $1.60 per pound, where f represents yearly family income in tens of thousands of dollars, with data from 1 ≤ f≤ 6. (Round all numerical values to three decimal places.) c(0.10, f) = 0.50 4.6 6.0 6.8 7.4 7.4 7.9 7.8 8.2 lb 0.40 4.7 6.1 6.9 (b) Calculate per capita peach consumption for families with a yearly income of $25,000 when the price is $1.60 per pound. (Round your answer to one decimal place.) lb
Activity 3 A property developer analyzed the amount of office space available in 40 office blocks in the CBD of Gobabis. The following floor areas were recorded. 175 150 178 144 182 172 126 143 146 116 182 140 162 155 176 140 165 165 142 165 168 120 160 155 170 162 177 164 158 118 135 162 195 124 135 150 178 190 160 185 Is the data Continuous or discrete Quantitative or qualitative. Nominal, ordinal, ratio or interval scaled? Determine the range of the data. Use Sturges Rule to determine k, the number of classes, also determine the class width and the appropriate class limits. Construct a frequency distribution for the data. Construct a histogram for the data. Interpret your histogram. Construct a frequency polygon and interpret it. Construct a less than ogive for the data. Construct a more than ogive for the data. From your graph what percentage of office blocks has available…
The below data represent the advertising expenditure and sales of Little Liu Ltd from year 2008 to 2017. Table: Advertising Expenditure vs. Sales from 2008 to 2017 Year Advert. Expenditure Sales (x, £000) (y, £000) 2008 8 30 2009 12 40 2010 11 29 2011 5 29 2012 14 43 2013 3 17 2014 6 20 2015 8 30 2016 4 22 2017 9 40 Total 80 300 Figure: Scatter Diagram of Advertising Expenditure and Sales with Trend line ( See picture) What is the statistical relationship shown in the Figure and list out 3 characteristics of this relationship? 2. Work out the values of parameters of the relationship shown in the Figure (i.e. work out the equation of the relationship). 3.Explain the relationship and make recommendations to Little Liu Ltd based on the information given.

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