11. A study was done to determine what temperature should be placed on the directions for...
8. Identify the type of sampling (stratified, cluster, systematie) in each setting (a) A researcher polls every 15th person exiting an airplane on customer satisfactiorn. (b) A big business was interested in spending patterns of its store credit card holders. Because spending habits may vary by age group, customers were classified in one of 7 age brackets and a random sample from each bracket was taken. (c) Students in a nursing program are predominately female. To ensure representation of all...