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grade 12 · STAT2-001
Standardize a data value
Subtract the mean and divide by the standard deviation with attention to sign.
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Fresh problem · seed 1578714575
A distribution has mean \(63\) and standard deviation \(6\). What is the z-score of \(75\)?
mean 63
value 75
σ = 6
Where is the value in standard-deviation units?
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