QUESTION ONEA supplier of school stationary recorded its quarterly sales figures ($00s) for theyears 2018 to 2021. The data is shown in the table below:YearQuarter 1Quarter 2Quarter 3Quarter 4201848521635201950462240202068342635202173561645i.Obtain a centered 4-year moving average of the seriesii.Hence or otherwise, calculate adjusted seasonal indexes for thedata.

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Answered: QUESTION ONE A supplier of school…

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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The following table present quarterly sales for a company over the three years (a) Fit the trend as a linear function of time t and predict the sales for the 4th year? Year 2 Year 3 309 405 326 429 369 446 416 465 quarter 1 2 3 4 Year 1 241 263 273 292
Question 2 The imports of a company were as follows: Price per unit (in Pula) Number of units Product 2012 2022 2012 2022 A 5.00 12.00 2500 2800 B 6.50 14.50 5000 4950 C 10.00 16.00 3500 4300 Use 2012 as base year to calculate: The price index of Laspeyeres. The price index of Paasche. The quantity index of Laspeyeres. The quantity index of Paasche. Hence find the Fishers Price and Fishers Quantity Indexes.
The table below represents the monthly unemployment rates in the US from January of 2005 through May of 2016. Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2005 5.3% 5.4% 5.2% 5.2% 5.1% 5.0% 5.0% 4.9% 5.0% 5.0% 5.0% 4.9% 2006 4.7% 4.8% 4.7% 4.7% 4.6% 4.6% 4.7% 4.7% 4.5% 4.4% 4.5% 4.4% 2007 4.6% 4.5% 4.4% 4.5% 4.4% 4.6% 4.7% 4.6% 4.7% 4.7% 4.7% 5.0% 2008 5.0% 4.9% 5.1% 5.0% 5.4% 5.6% 5.8% 6.1% 6.1% 6.5% 6.8% 7.3% 2009 7.8% 8.3% 8.7% 9.0% 9.4% 9.5% 9.5% 9.6% 9.8% 10.0% 9.9% 9.9% 2010 9.7% 9.8% 9.9% 9.9% 9.6% 9.4% 9.5% 9.5% 9.5% 9.5% 9.8% 9.4% 2011 9.1% 9.0% 9.0% 9.1% 9.0% 9.1% 9.0% 9.0% 9.0% 8.8% 8.6% 8.5% 2012 8.2% 8.3% 8.2% 8.2% 8.2% 8.2% 8.2% 8.1% 7.8% 7.8% 7.8% 7.9% 2013 7.9% 7.7% 7.5% 7.5% 7.5% 7.5% 7.3% 7.2%…
Show all your calculations where applicable. A hotel’s monthly occupancy rate (measured as a percentage of rooms available) is reported as follows for a nine (9)-month period: Months Sep Oct Nov Dec Jan Feb Mar Apr May Occupancy (%) 74 82 70 90 88 74 64 69 58 Calculate the trend line for the hotel occupancy rate data above. INSTRUCTION: You MUST make use one of the Time series formulae in the formulae sheet and the template below to obtain full marks: Occupancy rate (y) Months (x) x2 xy
Q. 4.
Illustration 12.2. The sale of a commodity in tonnes varied from January 1961 to December 1961 in the following manner: 280 300 280 280 270 240 230 230 220 200 210 200 Fit a trend by the method of semi-average.
Based on the following graph, what is the year when the largest decrease in GDP took place ? GDP (change YoY) 6% 5% 4% 4% 3% 3% 3% 3% 2% 2% 1% -1% -1% -8% 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010o 2011 2012 2013 2009 2001 2005 2007
The following table shows the average monthly production of coal in tonnes for the year 2010-2019. Year Production (in tonnes) Year Production (in tonnes) 2010 50.0 2015 38.1 2011 36.5 2016 32.6 2012 43.0 2017 41.7 2013 44.5 2018 41.1 2014 38.9 2019 33.8 Compute the price indices from 2010 to 2019 by taking 2019 as the base year. Compare the price of 2014 and 2017. What is the percentage (%) change in the production from 2016 to 2019?
Can I please get some help. Thank you!
Need a Net balance graph for the given data
Illustration 54. From the following data relating to the average quarterly prices of a commodity obtain the scasonal indices by the method given by prof. Pearson. Also comment on the seasonal indices. Average Quarterly Prices of a Commodity Qrs. II III IV Yr. 1994 30 26 22 31 1995 35 28 22 36 1996 31 29 28 32 25 35 31 36 1997 31 26 33 1998 34

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