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Question 158

A regression line of y y\,y on x x\,x is y=12+2.5xy=12+2.5xy=12+2.5x.

a.

Interpret the gradient.

[1]
b.

State what the intercept represents.

[1]
Markscheme

2 Statistics Questions

  1. A Level
  2. /Maths
  3. /2 Statistics

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