Question: Question 2:-a) Find the regression equation, letting the first variable be the predictor (x) variable. [5 marks] (b) Find the best predicted IQ score of

Question 2:-a) Find the regression equation, letting the first variable be the predictor (x) variable. [5 marks]

(b) Find the best predicted IQ score of someone with a brain size of 1,275 cm3. [3 marks]

Brain Size 965 1029 1030 1285 1049 1077 1037 1068 1176 1105
IQ 90 85 86 102 103 97 124 125 102 114

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