the area left of z = -1.22

Question

Sketch the area under the standard normal curve over the indicated interval and find the specified area. (Round your answer to four decimal places.)
The area to the left of
z = −1.22
is

Answer 1

Obtain a z-score chart

http://www.utdallas.edu/dept/abp/zscoretable.pdf

 

11.12% is the area to the left of z = -1.22

Answer 2

Area under a normal curve is the same as the level of probability that the z-value indicates.