riley polled the 2 fastest swimmers on the sw...

riley polled the 2 fastest swimmers on the swim team. is this sample of the swimmers on the swim team likely to be biased? yes no

Answer

# Brief Explanations: 抽样仅选取游泳队中最快的2名游泳者,不能代表整个游泳队的情况,属于有偏差的抽样。 # Answer: yes