<PRE><B>Question 384290</B>
1) What is the total area under the curve of a standardized normal distribution? 
Ans: 1 or 100%
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How does the symmetric line of a standardized normal distribution affect the total area under the curve?
Ans: 50% is to the left of zero and 50% is to the right of zero.
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2) Please indicate an application of a normal distribution you have come across
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The height of adult males.
The height of adult females.
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Cheers,
Stan H. 
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