Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (anonymous):

Translate the excerpt below into a confidence interval for p and approximate the value of the level of confidence, c. In a survey of 8446 adults, 29.5% said they were taking Vitamin E as a supplement. The survey's margin of error is plus or minus 1% The confidence interval for proportion p is .285, .305 The interval is approximately a _% confidence interval. Round to one decimal.

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!