Final answer:
Using the relative frequency method, if you get 47 tails out of 100 coin flips, the probability of getting a head on any single toss is 0.53. Therefore, the answer is b) 0.53.
Step-by-step explanation:
If you flip a regular coin 100 times and get 47 tails, the relative frequency method assigns a probability to the event based on the observed outcomes in those trials. To find the probability of getting heads on any 1 toss, we look at the remaining number of flips that resulted in heads. Since there are a total of 100 flips, and we know 47 of them were tails, the remaining 100 - 47 = 53 flips must have been heads.
The relative frequency of getting heads can therefore be calculated as the number of heads divided by the total number of tosses. That gives us a relative frequency of 53/100, which translates to a probability of 0.53.
Therefore, the answer is b) 0.53.