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Answer:
1a. this poll is biased since they purposely went to a basket ball game to do the poll. 1b.A better way is to go to both basket ball game and foot ball game to do a poll and combine the poll together.
2a.it is around (city a)1.5-2 and 1.5-6 (city b)
2b.(city a) 3 (City b) 3.5
2c.(city a) 4.3 (city b) 2.5
2d.(city a) 2.5 (city b) 4
Step-by-step explanation: