How many columns had to be selected to create this chart? Product Line - Units Sold This year Last year Product A Product B Product C Product D 200 400 600 800 1000 1200 3: 1 column of labels and 2 columns of data 2: one column of labels and one column of data 4: 2 columns of labels and 2 columns of data 1: all labels and data were in the same column
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- Please do not give solution in image formate thanku. Bradley's Copiers sells and repairs photocopy machines. The manager needs weekly forecasts of service calls so that he can schedule service personnel. Use the actual demand in the first period for the forecast for the first week so error measurement begins in the second week. The manager uses exponential smoothing with α = 0.5 Forecast the number of calls for week 6, which is next week. WEEK ACTUAL SERVICE CALLS 1 28 2 32 3 40 4 27 5 30Which type of analytics is used to know the effect of product price on sales. OA) predictive OB) forecast C) prescriptive D) descriptiveYear Season Sales 2018 Winter 40 2018 Spring 29 2018 Summer 31 2018 Fall 40 2019 Winter 102 2019 Spring 87 2019 Summer 96 2019 Fall 132 2020 Winter 105 2020 Spring 93 2020 Summer 105 2020 Fall 117 2021 Winter 141 2021 Spring 39 2021 Summer 114 2021 Fall 123 What is the slope of the trend equation obtained by linear regression? Round to two decimal digits. What is the intercept of the trend equation obtained by linear regression? Round to two decimal digits. What is the seasonal index for Spring? Round to two decimal digits. The quarter number for Winter of 2018 is 1. What is the quarter number for Spring of 2025? What is the trend based forecast for Spring of 2025. Round to a whole number. What is the seasonally adjusted trend based forecast for Spring of 2025? Please do not use excel to find the slope and intercept, thank you so much!
- ABC Inc. sells patio sets. Monthly sales for a seven-month period were as follows: Month Sales (000) Unites Feb 19 Mar 18 Apr 15 May 20 Jun 18 Jul 22 Aug 20 Forecast September sales volume using the naive approach.The following table shows the past two years of quarterly sales information. Assume that there are both trend and seasonal factors and that the seasonal cycle is one year. QUARTER SALES 154 190 154 145 216 236 208 175 Use time series decomposition to forecast quarterly sales for the next year. (Do not round intermediate calculations. Round your answers to the nearest whole number.) Quarter Forecest 19 10 11 12Cost Estimation Using High-Low; Graphs Lawson Advertising Agency is trying to persuadeKansas City Sailboards Company to spend more on advertising. The agency’s argument is that a constant and strong positive relationship exists between advertising and sales in the sailboard industry.Sue Lawson presents these data taken from industry data for stores similar in size and market share toKansas City Sailboards:Advertising Expense Annual Sales$2,500 $ 96,000 3,000 110,0003,500 124,0004,000 138,0004,500 143,0005,000 147,0005,500 150,000Required1. Use the high-low method to estimate the relationship between increased advertising and sales.2. Graph annual sales and advertising expense.3. Do the data prove Sue’s point?
- A pharmacist has been monitoring sales of a certain over-the-counter pain reliever. Daily sales duringthe last 15 days wereDay: 1 2 3 4 5 6 7 8 9Number sold: 36 38 42 44 48 49 50 49 52Day: 10 11 12 13 14 15Number sold: 48 52 55 54 56 57a. Using linear trend equation method, predict future sales from the given data.b. If you learn that on some days the store ran out of the specific pain reliever, would that knowledge cause you any concern? Explain.The report may also tell management which product offerings should be eliminated, and which fail to justify further investment in research and development or capital equipment. O Product Improvement O Product-by-Value Report O Product Research and Development 47 O ForecastingNING SYSTEM (ACADEMIC) Series forecasting for Business || The F-test used in testing the significance of a regression model is O a. Upper tailed test O b. Two tailed test O c. Lower tailed test O d. None OUS PAGE
- Which of the following is used to describe the degree of forecast error? a. Median and Mode b. Mean absolute percent error c. Moving average d. Weighted moving average e. Forecast as a percent of actual1. Favors Distribution Company purchases small imported trinkets in bulk, packages them, and sells them to retail stores. They are conducting an inventory control study of all their items. The following data for the year 2006 are for one such item, which is not seasonal. [10 Points] Month Sales Jan Feb 18 19 Mar Apr May Jun 17 21 20 19 Jul 20 Aug 23 a. Use trend projection to estimate the relationship between time and sales (state the trend line equation in this problem). b. Calculate forecasts for February 2007, April 2007, and February 2008What type of analytics seeks to recognize what is going on as well as the likely forecast and make decisions to achieve the best performance possible? domain predictive prescriptive descriptive What does the robustness of a data mining method refer to? its ability to construct a prediction model efficiently given a large amount of data its speed of computation and computational costs in using the mode its ability to overcome noisy data to make somewhat accurate predictions its ability to predict the outcome of a previously unknown data set accurately