Find the optimal ordering policy for the stochastic single-period model with a setup cost where the demand has the probability density function...

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T 18.7-10. Find the optimal ordering policy for the stochasticsingle-period model with a setup cost where the demand has theprobability density function(PD(E) =20for 0 s $ $ 20fort odhoash ahand (R.810otherwise,and the costs arefrommollodient mortHolding cost = $1 per item,Shortage cost = $3 per item,Setup cost = $1.50,Production cost = $2 per item.