STAT 200 Final Exam (FALL 2016) STAT 200 Final Exam 2016 | Page 2

and the average GPA for the group is 3.5. The value 3.5 is a
(i) statistic
(ii) parameter
(iii) cannot be determined
(b) The hotel ratings are usually on a scale from 0 star to 5 stars. The level of this
measurement is
(i) interval
(ii) nominal
(iii) ordinal
(iv) ratio
(c) A STAT 200 student is interested in the number of credit cards owned by college
students. She surveyed all of her classmates to collect sample data. This type of sampling is
called:
(i) simple random
(ii) convenience
(iii) systematic
(iv) stratified
3. Choose the best answer. Justify for full credit.