Year Advertising Expenditure $ 000 Membership Subscriptions 2013 51 62 2014 58 68 2015 62 66 2016 65 66 2017 68 67 2018 76 72 2019 77 73 2020 78 72 2021 78 78 2022 84 73 2023 85 76 (i) Plot the scattergraph for the data. Explain each step. (ii) Use the data, to develop a regression equation relating advertising expenditure to membership. Explain each step. (iii) Estimate the membership if $40 000 is spent on advertising. Explain each step. NO HANDWRITING PLEASE. I HAVE A HARD TIME UNDERSTANDING. THANK YOU FOR YOUR HELP.
Year Advertising Expenditure $ 000 Membership Subscriptions 2013 51 62 2014 58 68 2015 62 66 2016 65 66 2017 68 67 2018 76 72 2019 77 73 2020 78 72 2021 78 78 2022 84 73 2023 85 76 (i) Plot the scattergraph for the data. Explain each step. (ii) Use the data, to develop a regression equation relating advertising expenditure to membership. Explain each step. (iii) Estimate the membership if $40 000 is spent on advertising. Explain each step. NO HANDWRITING PLEASE. I HAVE A HARD TIME UNDERSTANDING. THANK YOU FOR YOUR HELP.
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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| Year | Advertising Expenditure $ 000 |
Membership Subscriptions |
|---|---|---|
| 2013 | 51 | 62 |
| 2014 | 58 | 68 |
| 2015 | 62 | 66 |
| 2016 | 65 | 66 |
| 2017 | 68 | 67 |
| 2018 | 76 | 72 |
| 2019 | 77 | 73 |
| 2020 | 78 | 72 |
| 2021 | 78 | 78 |
| 2022 | 84 | 73 |
| 2023 | 85 | 76 |
(i) Plot the scattergraph for the data. Explain each step.
(ii) Use the data, to develop a regression equation relating advertising expenditure to membership. Explain each step.
(iii) Estimate the membership if $40 000 is spent on advertising. Explain each step.
NO HANDWRITING PLEASE. I HAVE A HARD TIME UNDERSTANDING. THANK YOU FOR YOUR HELP.
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Can the table above be explained please? I don't quite understand.
Also, can Step 4 be expanded or explained please?
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Can more steps be provided for Step 4 please?
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CAN THIS SCATTER GRAPH IN STEP 2 BE DONE IN EXCEL? I DON'T UNDERSTAND IT IN EXCEL R PROGRAMMING.
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What are the limitations of the method used in (iii)? Explain each limi
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