For normally distributed random variables, how would one verify the empirical rule percentages using z scores? Multiple choice question. Find P(-1 Z 1) from a standard normal table and compare to 68%. Find P(-1 Z 1) from a standard normal table and compare to 95%. Find P(-2 Z 2) from a standard normal table and compare to 68%. Find P(-2 Z 2) from a standard normal table and compare to 99.7%