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Probability
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OpenStudy (rikkie):
The scores on a nursing school entrance exam are normally distributed with a mean of 500 and a standard deviation of 100. Suppose 600 students took the test. Approximately how many students scored above 490?
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OpenStudy (campbell_st):
do you have the z score for 490..?
OpenStudy (campbell_st):
|dw:1442001624440:dw|
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