Asked by rex

find the area under the normal curve that lies between z=0 and z=2.35?
find the area under the normal curve that lies between z=2.42 and z=1.31?
find the area under the normal curve that lies between z=1.54 and z=2.24?

Answers

Answered by mathhelper
This will be your friend for these kind of problems

www.davidmlane.com/normal.html

copy and paste this URL to discover all the wonders of this topic.

click on "between" and enter 0 and 2.35 in the boxes shown
you should see 0.4906

do the others.
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