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OpenStudy (anonymous):
MEDAL... PLEASE HELP!! A school requires an entrance exam score that is in the top 3% of the population in order to be accepted. If an entrance exam has a mean of 500 and a standard deviation of 55, what is the minimum qualifying score to be accepted at the school? 396.05 396.60 603.40 603.95
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OpenStudy (anonymous):
i think it is b- 396.60
OpenStudy (anonymous):
@Nurali
OpenStudy (anonymous):
P(Z > z*) = 0.03 has a z* = 1.88 minimum qualifying score = 500 + (1.88)(55) = 603.4
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