# Normal distribution

P(z< or equal to 9/10)

P(z< or equal to 3/2)

P(z< or equal to 2/3)

P(z< or equal to 3/4)

https://brainmass.com/statistics/normal-distribution/normal-distribution-120899

#### Solution Summary

This solution gives the step by step method for computing probabilities based on Z score.

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