Determine the total area under the standard normal curve      ​(a) Find the area under the normal curve to the left of z=−1 plus the area under the normal curve to the right of z=1.   The combined area is enter your response here. ​(Round to four decimal places as​ needed.)

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter61: Areas Of Circles, Sectors, And Segments
Section: Chapter Questions
Problem 2A: Find the area of the shaded portion of this figure. Round your answer to 2 decimal places.
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Determine the total area under the standard normal curve 
 
 
​(a) Find the area under the normal curve to the left of
z=−1
plus the area under the normal curve to the right of
z=1.
 
The combined area is
enter your response here.
​(Round to four decimal places as​ needed.)
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