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OpenStudy (emilyjones284):
MEDAL AND FAN! (: Given a mean of 8 and a standard deviation of 0.7, what is the z-score of the value 9 rounded to the nearest tenth?
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jimthompson5910 (jim_thompson5910):
z = (x - mu)/sigma z = (9 - 8)/0.7 z = ?? note: mu = mean, sigma = standard deviation
OpenStudy (emilyjones284):
1.4?
jimthompson5910 (jim_thompson5910):
you nailed it
OpenStudy (emilyjones284):
thank you!! (:
jimthompson5910 (jim_thompson5910):
np
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