Teaching EMRS PGT Mock Test 2023 Mathematics Statistics Correlation and Regression

Find \({b_{xy}}\) from the given data ∑x = 50, ∑y = 40, ∑x2 = 625, ∑y2 = 576, ∑xy = 1780, n = 6.

1
7.12
2
4.67
3
6.94
4
7.32
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