Calculate the Seasonal Index from the following data using the averagemethod :Year1st Quarter2nd Quarter3rd Quarter4th Quarter201372688070201476708274201574668480201676748478201778748682

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Answered: Calculate the Seasonal Index from 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 data below give the average quarterly prices of a commodity for 5 Years. Calculate seasonal indices by the method of link relatives : Quarter Year 1 2 3 4 5 1 30 35 31 31 34 2 26 28 29 31 36 3 22 22 28 25 26 4 32 36 32 35 33
Example 18.11) Calculate the seasonal index number from the following data: Year Q2 1987 105 100 90 115 1988 110 105 95 115 1989 100 95 95 105 1990 115 110 100 125 If the annual sales for 1991 are expected to be Rs 2,000 lakh, what are the likely sales for the individual quarters?
The table below contains real data for the first two decades of AIDS reporting. Year # AIDS cases diagnosed # AIDS deaths Pre-1981 91 29 1981 319 121 1982 1,170 453 1983 3,076 1,482 1984 6,240 3,466 1985 11,776 6,878 1986 19,032 11,987 1987 28,564 16,162 1988 35,447 20,868 1989 42,674 27,591 1990 48,634 31,335 1991 59,660 36,560 1992 78,530 41,055 1993 78,834 44,730 1994 71,874 49,095 1995 68,505 49,456 1996 59,347 38,510 1997 47,149 20,736 1998 38,393 19,005 1999 25,174 18,454 2000 25,522 17,347 2001 25,643 17,402 2002 26,464 16,371 Total 802,118 489,093 Graph "year" versus "# AIDS cases diagnosed" (plot the scatter plot). Do not include pre-1981 data. Perform linear regression. Write the equations. (Round your answers to the nearest whole number. Round r to four decimal places.) (a) Linear Equation: 9 - (b) a = (c) b= (d) (e) n-
Find the 25th, 50th, and 75th percentile from the following list of 35 data 6 8 15 21 23 29 30 33 41 45 48 50 57 60 63 64 66 71 73 74 76 79 80 86 93 95 96 91 25th percentile 50th percentile 2 22 1 59 70 7万 88 75 3273 m 75th percentile
You collect data of average annual returns for Amazon Stock and Microsoft Stock and make the following table: (This data can be copied into Excel.) Year Amazon Return Microsoft Return 2013 0.5896 0.1221 2014 -0.2218 0.2416 2015 1.1778 0.1944 2016 0.1095 0.1200 2017 0.5596 0.3766 2018 0.2843 0.1874 2019 0.3216 0.5526 You use this data to answer the research question: are true population Amazon Returns greater than true population Microsoft Returns?
Find the 25th, 50th, and 75th percentile from the following list of 40 data 1 2 3 5 6 10 11 12 13 15 16 17 18 22 23 27 28 31 43 48 50 51 52 53 54 56 66 67 73 75 76 77 79 86 90 91 92 93 94 99 25th percentile = 50th percentile = 75th percentile =
Year Population 1790 3,929,214 1800 5,308,483 1810 7,239,881 1820 9,638,453 1830 12,866,020 1840 17,069,453 1850 23,191,876 1860 31,443,321 1870 39,818,449 1880 50,155,783 1890 62,947,714 1900 75,994,575 1910 91,972,266 1920 105,710,620 1930 122,775,046 1940 131,669,275 1950 150,697,361 1960 179,323,175 1970 203,302,031 1980 226,545,805 1990 248,709,873 2000 281,421,906 2010 308,745,538 Use excel to calculate the Least Squares Regression Line for the census data? (need to include correct values for a and b) Using the line, you calculated in number 5, what would you predict the population to have been in 1985? EXPLAIN. Should you use the previously calculated Regression Line to predict population in the year 2200? EXPLAIN.

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Calculate the Seasonal Index from the following data using the average method : Year 1st Quarter 2nd Quarter 3rd Quarter 4th Quarter 2013 72 68 80 70 2014 76 70 82 74 2015 74 66 84 80 2016 76 74 84 78 2017 78 74 86 82