Calcul a average for price of cars
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I am creating a script in PHP which need to give a average correct
all this data follow a Gausien repartition ... but some prices are not correct and too lower or too higher... so it dommage the reliability of the average.
As it's a Gaussian curve law... Could you give me the formula to calculate the average price ?
could you help me if i provide you example of data ?
thanks for you help
If you are php coder it's a good advantage.
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