Ask your own question, for FREE!
Mathematics 16 Online
OpenStudy (anonymous):

iq scores are normally distributed with a mean of 100 and a standard deviation of 15. If a certain statistician has an iq of 140, what percent of the population has a lower iq? a) 7% b) 22% c) 93% d) 99.6% e) 47%

OpenStudy (anonymous):

so is it D?

OpenStudy (anonymous):

it was D! thank you!

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!