The sales by Walker's Milk and Dairy products, in millions of dollars, for the seven-year period from 2014 to 2020 are reported in the following table. Year 2014 2015 2016 2017 2018 2019 2020 Y'= Sales ($ millions) $ 17.8 19.7 22.4 24.0 24.7 27.5 29.2 a. Determine the least squares trend equation. (Round the final answers in millions of dollars to 2 decimal places.) t b. Estimate sales for 2021. (Round the intermediate calculations and the final answer in millions of dollars to 2 decimal places.) ($ million). Estimate sales for 2021
The sales by Walker's Milk and Dairy products, in millions of dollars, for the seven-year period from 2014 to 2020 are reported in the following table. Year 2014 2015 2016 2017 2018 2019 2020 Y'= Sales ($ millions) $ 17.8 19.7 22.4 24.0 24.7 27.5 29.2 a. Determine the least squares trend equation. (Round the final answers in millions of dollars to 2 decimal places.) t b. Estimate sales for 2021. (Round the intermediate calculations and the final answer in millions of dollars to 2 decimal places.) ($ million). Estimate sales for 2021
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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