Read the scenario.


Emma is flipping a coin to determine the probability of a coin landing on heads. She does two trials. Both come up as heads. She reports the probability as 100%.


Which statement describes a problem with Emma’s conclusion?

1.Emma did not do enough trials to determine the real probability.Emma did not do enough trials to determine the real probability. , ,

2.Emma did not continue to experiment until the probability was exactly 50%.

3.Emma did too many trials to determine the probability—just one trial would have been enough.Emma did too many trials to determine the probability—just one trial would have been enough. , ,

4.Emma did not check to ensure that she was flipping the coin correctly.