The following distribution shows the annual average cost of a given commodity (100 poundbag of cement) for the given years.1. Complete the table by computing the 4-year and 5-year SMAS and EMAs usingyour own commodity.Year20002001200220032004200520062007200820092010201120122013201420152016201720182019Commodity Four-PriceYear$6.75$6.70$7.75$6.72$5.75$6.70$5.99$6.25$6.35$7.15$6.95$6.45$8.75$8.50$9.25$9.33$8.95$9.15$9.55$8.85Four-Year Five-YearExponential SimpleMovingAverages(SMASimple MovingMoving AveragesAverages (EMA)(SMA)Five-YearExponential MovingAverages (EMA)

For calculating 4-year simple moving average, we add first 4 commodity price and divide it by 4 and…

Answered: The following distribution shows the…

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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An enquiry into the budgets of middle class families in a certain city gave the following information : Expenses Food Fuel Clothing 20% Rent Miscellaneous 35% 10% 15% 20% Prices (2010) 1150 25 75 30 40 Prices (2011) 145 3 65 30 45 What is the Cost of Living Index Number of 2011 as compared with that of 2010 ?
1. Compare the results of the Paasche versus the Laspeyres Index for the year 1984?
Use the following price information for selected items for 2010 and 2018. Production figures for those two periods are also given. Price Quantity Item 2010 2018 2010 2018 Aluminum (cents per pound) $ 0.82 $ 0.86 1,000 1,200 Natural gas $ per million BLA 4.37 2.99 5,000 4,000 Petroleum (barrel) 71.21 58.15 60,000 60,000 Platinum (troy ounce) 1,743.60 1,292.53 500 600 Determine Fisher's ideal index for 2018 using 2010 as the base period. (Round your answer to 2 decimal places.)
determine the seasonal pattern with the ratio to moving average method
Construct the consumers price index from the following data using the appropriate formula. W Price in Rs. Quantity in the current year al Food group Base year Current year 12 quintals 36 kg 24 kg 500 Rice Pulses Ghee Clothing Rent Other items 700 15 20 30 40 20 60 metres 12 months 25 400 600 12 50 60
Repair revenues from labor costs of the bicycle shop are given below: X 7.1 2.2 7.2 3.1 3.3 3.5 7.7 4.1 6.8 4.7 5.3 5.5 6.1 Y 3.9 1.7 3.7 1.5 2.2 1.4 4.9 2.5 4.5 3.4 2.3 3.6 3.2 Determine whether there is significant relationship at 0.05 level of significance Predict the value of Y if x are 2.7 and 1.5.
(a) Use class intervals of $0 to <$3, $3 to <$6, $6 to <$9, etc., to create a relative frequency distribution for these data. (Round your answers for relative frequency to four decimal places.) Class Interval Frequency Relative Frequency $0 <$3 $3 <$6 $6 <$9 $9 <$12 $12- <$15 $15 <$18 $18 <$21 TOTAL (b) Construct a histogram. Frequency 14 12 10 8 6 4 Frequency 14 12 10 8 6 4 2 3 3 4 3 51 3 6 9 12 15 18 21 6 0.0588 9 0.0784 0.0588 12 15 18 21 Cost Cost Frequency 14 12 10 8 6 4 Frequency 15 10 5 3 6 9 3 6 9 12 15 18 21 12 15 18 Comment on its shape. O This is a unimodal distribution with a peak at the 0-3 class. The distribution is positively skewed. This is a bimodal distribution with peaks at the 12-15 and 18-21 classes. The distribution is negatively skewed. O This is a bimodal distribution with peaks at the 0-3 and 6-9 classes. The distribution is positively skewed. O This is a unimodal distribution with a peak at the 9-12 class. The distribution is reasonably symmetric. 21 Cost Cost…
Find the total net cost of the shipment of materials shown in this figure. ITEM QUANTITY LIST $4.00 each Floor Box 10 -Inch Conduit 250 $2.26 each 250 $4.14 each Single-Pole Key Socket Body Single-Pole Flush Switch 35 $1.27 each DISCOUNT 20% 25% 40% 40%
b) Susan Smith is asking you a question about the percentage increase in fruit prices from 2017 to 2018 at her favourite fruit market in Parramatta. From the owner, she obtains the prices purchased per week (in kg) and quantities of the three most popular fruits: apples, oranges and lemons. These figures are tabulated below. Price per Kg ($) Quantity (Kg) 2017 2018 2017 2018 Apples 4.25 4.50 35 40 Oranges 3.00 3.50 20 18 Lemons 5.75 6.00 15 19 Using 2017 as the base vear
2
Quarterly Glass Container Demand Year 1990 1991 1992 First Qtr. 17,446. 17,748. 17,595. Second Qtr. 17,785. 19,360. 18,338. Third Qtr. 18,971. Fourth Qtr. 19140. 17,802. 19,413. 18,315. 18,083. Question: Quarterly sales (in thousands of units) of a product over the last two years have been 26, 29, 30, 27, 28, 32, 33, and 30. Plot the data and forecast for the next period using Winter's Seasonal Model. Now, assume sales for the ninth quarter turned out to be 32. Update your parameter estimates and forecast sales for period 10.
2. The table below gives the sales, S, of Intel Corporation, a leading manufacturer of integrated circuits. 2003 30,100 2004 34,200 2006 2007 2008 Year S (millions of $) 2005 38,800 35,400 38,300 37,600 a. Find the change in sales between 2005 and 2006. b. Find and interpret the average rate of change in sales between 2005 and 2006.

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