Afair coin is flipped 3 times. it lands facing heads up 2 out of 3 times.
the probability of a fair coin landing heads up on one flip is 1/2. select the statement that gives
the most likely explanation for why the observed frequency is different than the predicted
probability.

a. the kind of coin used is too heavy.
b. the coin had heads on both sides.
c. the total number of coin flips is small.
d. the probabilities 1/2 and 2/3 have
different denominators.