A set of observations of independent variable (x) and the corresponding dependent variable (y) is given below. x 5 2 4 3 y 16 10 13 12 Based on the data, the coefficient a of the linear regression model y = a + bx is estimated as 6.1 The coefficient b is ______________ . (round off to one decimal place)

GATE Civil Engineering (CE) 2022 Shift 1 Solved Paper

Question : 49 of 65

Marks: +1, -0

A set of observations of independent variable (x) and the corresponding dependent variable (y) is given below.

x	5	2	4	3
y	16	10	13	12

Based on the data, the coefficient a of the linear regression model
y = a + bx is estimated as 6.1
The coefficient b is ______________ . (round off to one decimal place)

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