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OpenStudy (hockeychick23):

Suppose the x-axis of a density graph represents someone's height in inches. If the area under the density curve from 60 inches to 70 inches is 0.75, what is the probability of someone's height being anywhere from 60 inches to 70 inches?

OpenStudy (perl):

hint: the probability of picking a value x in an interval [a,b] is equal to the area under the density curve over [a,b]

OpenStudy (hockeychick23):

so 0.75 then?

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