Circle the most appropriate description A city planning comm
     Circle the most appropriate description.  A city planning committee surveys 100 people waiting at a bus stop about the expansion of the public transportation system.  random sample  systematic sample  self-selected sample  stratified random sample  convenience sample bipartisan sample  Volunteers stop to survey residents at every fourth house from the end of each block in town.  random sample  systematic sample  self-selected sample  stratified random sample  convenience sample  bipartisan sample  Do you agree that the cafeteria should serve ice cream in various tasty flavors?  not potentially biased question  potentially biased question 
  
  Solution
Qno 28 is a systematic sample as volunteers stop residents at every \" fourth house \" from each block..
Hence option b

