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Normal distribution with a mean

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Biostatistics

Diastolic blood pressures are assumed to follow a normal distribution with a mean of 85 and a standard deviation of 12.

What proportion of people have diastolic blood pressures of less than 90? and between 80 and 90? If someone has a diastolic blood pressure of 100, what percentile does this represent?

Reference no: EM131062033

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