SOLUTION: For a normal distribution curve with a mean of 9 and a standard deviation of 3, which of the following ranges of the variable will define an area under the curve corresponding to a

SOLUTION: For a normal distribution curve with a mean of 9 and a standard deviation of 3, which of the following ranges of the variable will define an area under the curve corresponding to a

Algebra.Com

Question 1141061: For a normal distribution curve with a mean of 9 and a standard deviation of 3, which of the following ranges of the variable will define an area under the curve corresponding to a probability of approximately 34%?

Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
There are an infinite number of possibilities.
One is between -1 and 0 (for z) or between 0 and 1 for z
this would be between 6 and 9 or between 9 and 12.
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