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Q#1
Probability and Statistics
GATE EE 2023
NAT
+1 mark
-0 marks
Three points in the 
-y plane are 
and 
. The value of the slope of the best fit straight line in the least square sense is __________ (Round off to 2 decimal places).
Explanation:
x | y |
-1 | 0.8 |
0 | 2.2 |
1 | 2.8 |
Mean of x co-ordinates 
Mean of y co-ordinates
Slope of least square fit line
m = 1
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