58. Fit a straight line trend by least squares method and tabulate the trend Pvalues from the following figures of production of a cement factory : Year Production ('000 tonnes) : 2008 2009 88 2012 91 2010 2011 2013 98 2014 90 77 94 85
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- Calculate trend values by the method of least square from the data given below and estimate the sales for 1983 : Year 1976 1977 1978 1979 1980 : Sales of Co. ('000,000) : 70 74 80 86 90Calculate range and its co-efficient from the following statistical data: Profits ( $ in 000's) 125, 50, 30, 20, 80, 85, 90, 160, 180, 100, 170, 185, 155, 200, 140, 145.Below given are the figures of production (in thousand tonnes) of coal mine : Year 2002 2004 2005 2006 2007 2008 2011 Production ('000 tonnes) : () Fit a straight line trend by the method of least squares and calculate trend values. (i) What is the monthly increase in production of coal ? (ii) Eliminate the trend. 80 95 104 93 100 110 108
- show accurate simplistic working out pleasecan you show how to calculate the correlation with the market index with out excelThe following is the production data for fried indomie (million pcs) in 2011 - 2020 consecutively as follows: 3, 8, 14, 13, 15, 16, 12, 17, 18, 17. Determine the value of the production trend using Moving Average Method!
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- Describe about the three positive relationships of Scatterplots?Use a graphing utility to find the line of best fit for thefollowing dataFit the straight line trend to the following figures by the method of least squares: Year : 1975 1976 1977 1978 1979 1980 1981 Sales in *000 tonnes 50 60 65 63 68 70 72