If $y = a+b (x- 2005) $ fits the time se - CUETMOCK

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Target Exam

CUET

Subject

-- Mathematics - Section B2

Chapter

Index Numbers and Time Based Data

Question:

If $y = a+b (x- 2005) $ fits the time series date

x(year):	2003	2004	2005	2006	2007
y(yield in tons):	6	13	17	20	24

Then the value of a + b is :

Options:

16

20.3

43

80.3

Correct Answer:

16

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