1) Find P(X > 12) if X is distributed as a Normal with mean 15.1 and standard deviation 4.7. Remember, probabilities should be written out to 4 decimal places
2) For IQ scores with mean 100 and standard deviation 15, what is the IQ score that marks the upper 1%? Please use 2 decimal places
3) Find P(X < .2234) given that X is distributed as a normal with mean .25 and standard deviation .025. Remember, probabilities should be written out to 4 decimal places.