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


In a statistics class there are 250 students. As a part of a survey, 30 students are chosen at random. The AVE age if this sample is 19.7 years and the SD is about 5.3 years. What is the AVE of all 250 statistics students and what will it likely be off by?
  • 19.7 yrs off by 1.6 yrs
  • 20.0 yrs off by .34 yrs
  • 19.7 yrs off by .25 yrs
  • 19.7 yrs off by .34 yrs
  • 20.0 yrs off by 1.6 yrs
  • *****
    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