CaseIT firm HelpTech offers technical support for corporate clients across the country. The number ofbilled hours (in th) in the past 4 years are presented below.Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec2020 205 206 206 205 205 212 220 246 255 256 245 2392019 194 197 191 193 193 202 209 214 210 206 199 1992018 196 192 192 203 204 212 217 216 217 202 197 1992017 186 187 166 175 187 213 225 209 209 216 206 198Obtain the seasonal indexes for Jan '20 to Dec '20 using all 4 years. Select the indexyou obtained for Apr '20:Forecast annual billed hours for 2021 based on the 2017 to 2020 annual hours, using thelinear trendline. Select the best answer:2021 Forecast = 2914.92021 Forecast = 2785.1O 2021 Forecast = 2714.92021 Forecast = 2615.1

Data is given from 2017 to 2020 We have to calculate seasonal index number for each month of 2020…

Answered: IT firm HelpTech offers technical…

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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To the Internal Revenue Service (IRS), the reasonableness of total itemized deductions depends on the taxpayer's adjusted gross income. Large deductions, which include charity and medical deductions, are more reasonable for taxpayers with large adjusted gross incomes. If a taxpayer claims larger th average itemized deductions for a given level of income, the chances of an IRS audit are increased. Data (in thousands of dollars) on adjusted gross income and the average or reasonable amount of itemized deductions follow. Adjusted Gross Income ($1,000s) 22 Itemized Deductions ($1,000s) 9.6 27 9.6 32 10.1 48 11.1 65 11.5 85 120 19.7 23.5 (a) Develop a scatter diagram for these data with adjusted gross income as the independent variable. 30 25 20 15 • 10 5 Itemized Deductions ($1,000s) 0 20 40 60 80 100 120 Adjusted Gross Income ($1,000s) 140 30 25 20 15 10 5. Itemized Deductions ($1,000s) 30 25 20 15 10 • 15 • 10 5- 0 20 40 60 80 100 120 140 0 Adjusted Gross Income ($1,000s) 20 40 60 80 100…
11. [csc® xdx
The following are the index numbers of wholesale prices of a commodity based on 2011: Year Index Numbers Year Index Numbers 2011 2012 2013 2014 100 108 2015 2016 2017 210 225 240 120 150 Prepare new Index Numbers taking 2013 as base.
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