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Normal Probability

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Assume that Performance Scores are normally distributed.

What is the probability that a randomly selected notebook PC would have a performance score above 200?

mean=183.47
Standandard deviation=29.115
x=200

Standard z-score= x-µ
-------
?

= 200 - 183.47 = 0.568
-------------------
29.115

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Solution Summary

The solution provides step by step method for the calculation of probability using the Z score. Formula for the calculation and Interpretations of the results are also included.

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Probability
Assume that Performance Scores are normally distributed.

What is the probability that ...

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