Ask your own question, for FREE!
Mathematics 14 Online
OpenStudy (anonymous):

if for a certain normal random variable X, P (X < 500) = 0.5 and P (X >650) = 0.0227, find the standard deviation of X

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!