CUET UG Math 30 Aug 2022 Shift 2

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Question : 33 of 50
 
Marks: +1, -0
If y = a + b(x − 2005) fits the time series data:
x (year): 2003 2004 2005 2006 2007
y (yield in tons): 6 13 17 20 24

Then the value of a + b is:
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