MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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I need help with question B please!

The number of internal disk drives (in millions) made at a plant in Taiwan during the past 5 years follows: | Year | Disk Drives | |------|-------------| | 1 | 138 | | 2 | 160 | | 3 | 196 | | 4 | 204 | | 5 | 216 | a) Using simple linear regression, the forecast for the number of disk drives to be made next year = 242.8 disk drives (round your response to one decimal place). b) The mean squared error (MSE) when using simple linear regression = _____ drives² (round your response to one decimal place).
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Transcribed Image Text:The number of internal disk drives (in millions) made at a plant in Taiwan during the past 5 years follows: | Year | Disk Drives | |------|-------------| | 1 | 138 | | 2 | 160 | | 3 | 196 | | 4 | 204 | | 5 | 216 | a) Using simple linear regression, the forecast for the number of disk drives to be made next year = 242.8 disk drives (round your response to one decimal place). b) The mean squared error (MSE) when using simple linear regression = _____ drives² (round your response to one decimal place).
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Step 1: determine the given variables
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Step 2: find linear regression equation
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Step 3: find mean squared error
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