Ask your own question, for FREE!
Statistics 9 Online
OpenStudy (anonymous):

A headline in a newspaper states that most "stay at first jobs less that two years". The headline is based on an online poll of 400 college graduates. Among those polled 78% stayed. Assuming that 50% is the true percentage, find the mean, and standard deviation. The number of graduates who stayed falls between _ and _. The actual number who stayed is? Is this number unusual?

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!