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OpenStudy (anonymous):
Frequency, probability distribution... please help
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OpenStudy (anonymous):
OpenStudy (anonymous):
I think it will be 60%
OpenStudy (anonymous):
Between 75 and 90 are 12 students. 12/20 total would be .6 so I assume 60% I'm not sure though
OpenStudy (anonymous):
count then number of students that scored in that range,then divide by 20
OpenStudy (anonymous):
yeah, what you said
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