HP 10bII hp 10bii_user's guide_English_E_HDPMF102E11.pdf - Page 135
Statistics
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Statistics y = -∑----y- Sx = 2 - Sy = ∑ y y---)--2 - 2 ∑ y y---)--2 σx y r x---y x----n y ∑ x2 - -(--∑---n--x---)--2 ∑ y2 - -(--∑---n--y---)--2 m = -∑----x---y x---n y-- ∑ x2 - -(--∑-----x---)--2 n b = y - mx xˆ = -y---------b-- yˆ = mx + b m B: More About Calculations 135
B: More About Calculations
135
Statistics
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