Normally distributed variable
Given a normally distributed variable X with mean 18 and standard deviation 2.5, find;
a) P(X < 15)
b) P(X > 21)
c) The value of k such that (PX < K) = 0.2236
d) The value of k such that (PX > K) = 0.1814
e) P(17 < X < 22.2)
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