How do I find the corresponding x-scores for a z-score of 1.50, if it has a mean of 7 and a standard deviation of 10?

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Answer 1 · 2017-01-22T07:10:13

#x#-sore is #22#

Relation between #z#-scores and #x#-scores is given by

#z=(x-mu)/sigma#, where #mu# is the mean and #sigma# is standard deviation.

As #z=1.50#, #mu=7# and #sigma=10#, we have

#1.5=(x-7)/10#

i.e. #x-7=1.5xx10=15#

and #x=22#