Answer to Question #302975 in Mechanical Engineering for Alagesan

Question #302975

Given the following contingency table for hair colour and eye colour. Find

the value of Chi-square. Is there good association between the two?

Hair Colour

Fair Brown Black

Eye Colour

Blue 15 5 20

Grey 20 10 20

Brown 25 15 20

Expert's answer

Answer is given below

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