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Find the 50th percentile median the 25th percentile first

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Reference no: EM13615728

Find the 50th percentile (median) the 25th percentile (first quartile) the 75th percentile (third quartile) and the 90th percentile for the following densities

a) f(x) = 4x^3 , 0 <= X <1

b) f(x) = e^-x , 0 <= X < infinity

Please as much CLEAR detail as possible

Reference no: EM13615728

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