Find the Probability P(z)>1

Divide each term by and simplify.
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Divide each term in by .
Cancel the common factor of .
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Cancel the common factor.
Divide by .
The area under the normal curve for , equals the probability of the z-score range () occuring. In this problem, subtract the result from to find the probability of a z-score greater than .
Subtract from .
Find the Probability P(z)>1

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Charlie Trom

Lucy Evel

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