Illustration 12.11. Given below are the figures of production inthousand quintals of a sugar factory.Year196419651966 1967196819691970Production77889485919890(i) Fit a straight line trend by the 'least square' method. Tabulatethe trend values.(ii) What is the monthly increase in production?

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Answered: fllustration 12.11. Given below are 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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The following are the annual profit in thousands in a.certain business. 2004 2005 2002 72 2006 2001 60 2003 75 2007 -97 Year Profit (000 OF it a straight line trend by the method of least square and tabulate the trend values and short term fluctuation. e What is the monthly incrèase in profit? O Estimate profit for 2014. 65 80 85
Fill in the blanks in the following table. Round your answers to 2 decimal places.
A popular television show recently released a video previewing the upcoming season on his website as fans of the show discovered the video the number of views of the preview video has grown each day during the last two weeks the number of days in the release of the video and the natural log of the number of video views as shown in the scatterplot. based on the scatterplot and residual plot, what type of model would be appropriate for summarizing the relationship between days and numbers of views? an exponential model is appropriate because the Residual plot does not show a clear pattern A linear model is appropriate because of scatterplot shows a strong positive linear relationship A power model is appropriate because the scatterplot of days a natural log of use is strong and linear an exponential model is appropriate because the relationship between the days in the natural log of views in linear and the residual plot does not show a clear pattern
Suppose that a company's annual sales were $1,200,000 in 1999. The annual growth rate of sales from 1999 to 2000 was 16%, from 2000 to 2001 was -5%, and from 2001 to 2002 was 22%.The geometric mean growth rate of sales over this three-year period is calculated as 10.37%. Use the geometric mean growth rate and determine the forecasted sales for 2004.A. 1,780,678B. 1,200,014C. 1,965,337D. 1,613,371E. 1,422,197
The following table shows the daily number of watches sold at a shop and the amount of money made from the sales. What is the average rate of change in revenue from w = 20 to w =25.
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.
2. The phone rings and the President is calling you. He says, 'Can you please tell me how much of the variability of my popularity rating is explained by the inflation rate? This is the data: Inflation 10 12 8 |14 rate Popularity70 Rating 75 85 84 48
Use the graph to estimate the average rate of change of the percentage of new employees from 1994 to 2000, from 2000 to 2006, and from 1994 to 2006.
In the accompanying table, the sales (in R 000s) for a business is given for each quarter for two successive years, 2021 and 2022. YEAR 2021 2022 QUARTER Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 The value of the first centred average is: A. 910.00 B. 906.25 C. 932.25 D. 922.5 SALES (R 000s) 940 860 900 1020 880 820 910 1010
Suppose that a firm's sales were $3,750,000 five years ago and are $5,250,000 today. What was the geometric mean growth rate in sales over the past five years?
time series,statistic

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