Stats Question ? [Prev. Q.] [Next Q.] [Prev. Chap.] [Next Chap.] [goto] *****


A random sample of 2500 students is taken to estimate the number of smokers on campus among the 15,000 enrolled students. 917 students in the sample are smokers. Find a 95% confidence interval for the percentage of non-smokers among the 15,000 enrolled students.
  • 63% + or - 1%
  • 37% + or - 1%
  • 37% + or - 2%
  • 63% + or - 2%
  • 63%
  • *****
    calculator
    Carlos Rodriguez <carlos@math.albany.edu>
    This problem was contributed by a student in Elementary Statistics. It is offered as it is with no warranty of any kind
    Last modified: Wed May 13 12:29:11 EDT 1998