Solution:
we are given that
Richard is performing an experiment where he flips a coin to determine the probability of getting a heads.
After 1,200 trials, a heads has come up 648 times.
we have been asked to find
Based on his results, what is the experimental probability of getting a heads?
As we know that the experimental probability is defined as the ratio of favorable outcomes to total number of trials.
Here total number of trials=1200
Favorable outcomes=heads= 648
Expeimental probability

Hence the experimental probability is 0.54