Mathematics, 23.06.2019 21:30, deb69
Asample data set has a mean of 122.3 and a standard deviation of 18.5. convert a score of 168.4 to a z score and determine if the score is “usual” or “unusual.”
Answers: 1
and this Z-score is “unusual.”
is the standard deviation
or 
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Asample data set has a mean of 122.3 and a standard deviation of 18.5. convert a score of 168.4 to a...
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