Respuesta :
Answer:
Part A: 2/5 or 0.4 or 40%
Part B: 1/2 or 0.5 or 50%
Step-by-step explanation:
Part A:
Experimental probability is # of times event occurs / total # of trials
16/40
Simplifies to 2/5 or 0.4 or 40%
Part B:
Theoretical probability is the # of favorable outcomes / out of total possible outcomes.
Since a coin is 2 sided and we favor heads up in this case.
The theoretical probability is 1/2 or 0.5 or 50%