Subject: Mathematics in th Modern World Topic: Sampling, Frequency Distributions and Graphs / Measures of Central Tendency / Measures of Dispersion / Scatter Plots, Correlation and Regression Lines...

Subject: Mathematics in th Modern World

Topic: Sampling, Frequency Distributions and Graphs / Measures of Central Tendency / Measures of Dispersion / Scatter Plots, Correlation and Regression Lines

Question 1: What is the formula for the slope of the regression line of two collected data.

Extracted text: η Σ χ-Σx ν η Σ 2-(Σ x • m = O b = Ey-m x η Σ y-Σx Σγ r = Vn E x²-(E x)° \n £ y²-(E »)² O Regression Line : y = mx + b