Find the area under the standard normal curve where z is between -1.00 and 1.00.

a.      Find the area under the standard normal curve where z is between -1.00 and 1.00.
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1 Answer

The cumulative probability for z=1 is 0.8413 and for z=-1 is 1-0.8413=0.1587. The cumulative probability of the range -1 to 1 is the area under the normal curve=0.8413-0.1587=0.6826.

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