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Mathematics 10 Online
OpenStudy (anonymous):

Nicole missed the lesson on normal distribution and needs to do her homework. Explain to Nicole how to use the mean and standard deviation of a normal distribution to determine the top 5% of the population.

OpenStudy (anonymous):

The values at the top 5% of the distribution (those in the 95%tile and above) have z=(value - mean)/(standard deviation) >= 1.65 They are 1.65 or more standard deviations above the mean.

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