A random sample of 400 satellite radio subscribers were asked "Do you have a satellite radio receiver in your car?". The
Posted: Mon Jul 11, 2022 11:40 am
A random sample of 400 satellite radio subscribers were asked "Do you have a satellite radio receiver in your car?". The survey found that 280 subscribers did, in fact, have satellite receiver in their car. Find a 90% confidence interval for the true proportion of satellite radio subscribers who have a satellite radio receiver in their car. (0.655, 0.745) (0.662, 0.738)