College tuition A simple random sample of 35 colleges and un
     College tuition: A simple random sample of 35 colleges and universities in New York State has a mean tuition of $30,827 with a standard deviation of $6,448. Construct a 99% confidence interval for the mean tuition for all colleges and universities in New York State. A 99% confidence interval for the mean tuition for all colleges and universities is    
  
  Solution
Confidence Interval:

