Question: given the normally distributed variable X with mean 18 and standerd deviation 2.5 , find a) p(x>20) b) p(17 k)=0.1814

given the normally distributed variable X with mean 18 and standerd deviation 2.5 , find

a) p(x>20)

b) p(17

C) the value of k such that p(X>k)=0.1814

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