OA The 90% confidence interval is %. %). (Round to one decimal place as needed.) OB. The conditions for constructing a confidence interval are not satisfied.

Extracted text: OA The 90% confidence interval is %. %). (Round to one decimal place as needed.) OB. The conditions for constructing a confidence interval are not satisfied.


Extracted text: A company manufacturing CDs is working on a new technology. A random sample of 717 Internet users were asked "As you may know, some CDs are being manufactured so that you can only make one copy of the CD after you purchase it. Would you buy a CD with this technology, or would you refuse to buy it even ifit was one you would normaly buy?" Of hose usert, 56% responded that they would buy the CD. Complete parts a and b below a) Create a 90% confidence interval for this percentage 口口 (Round to three decimal places as needed, Use ascending order.)