Strange results of correlation

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Medhat Elsahookie

B and C are independent, so it is not strange. Regards.

Yu zheng Wang

Medhat Elsahookie I can not find out an example :(

Suppose A is the taste of solution, B is sugar, C is salt, if you put more sugar solutions taste will be sweeter

and if you put more salt solution will be Salter, but more salt on sugar the taste of sugar will decrease!!

Medhat Elsahookie Thanks!