Respuesta :
Answer:
Step-by-step explanation
The experimental relative frequency at which the coin lands heads up is 19/50, or 0.38.
If the coin were a fair one, we would expect that it'd land heads up 25 out of 50 times, which would be a relative frequency of 0.50.
Since this is not happening, we conclude that the coin is NOT a fair one.
Answer: 31
Step-by-step explanation: 50-19
I think I might be wrong