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OpenStudy (anonymous):
A set of data items is normally distributed with a mean of 60 and a standard deviation of 4. Convert 63 to a z-score. Round your answer to the nearest hundredth as needed.
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OpenStudy (anonymous):
what topic is this?
OpenStudy (anonymous):
Normal Distributions and Z Scores
OpenStudy (anonymous):
stats..., @Dany612
jimthompson5910 (jim_thompson5910):
z = (x - mu)/sigma z = (63-60)/4 z = 3/4 z = 0.75
OpenStudy (anonymous):
Thank you!
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jimthompson5910 (jim_thompson5910):
you're welcome
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