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OpenStudy (anonymous):
Scores on a test are normally distributed with a mean of 75 and a standard deviation of 8. Estimate the probability that a randomly selected student scored between 71 and 75.
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OpenStudy (anonymous):
Any answer choices?
OpenStudy (anonymous):
Or graphs or box plots?
OpenStudy (anonymous):
the answer choices are 0.9 0.5 0.31 0.19
OpenStudy (anonymous):
Alright give me 1 min.
OpenStudy (anonymous):
Hmmmm... I would say probably answer choice A. But i am not positive.
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OpenStudy (anonymous):
I got the answer, it was actually 0.19. But thank you for your help
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