for the normal distrbution the proportion in the tail beyond

for the normal distrbution, the proportion in the tail beyond z= 1.50 is p=0.0668. Based on this information,what is the proportion in the tail beyond z=-1.50? Please show detailed work on how the answer was found.

Solution

Since z-distribution is symmetric so the proportion in the tail beyond z=-1.50 is also p=0.0668.