Question

Check my answer please
WILL MEDAL

if a coin is flipped 20 times and a head comes up 9 times what is the relative frequency of a head coming up?
A 0.45
B 0.40
C 0.35
D 0.50
i think it's a

Answer 1

@Michele_Laino

Answer 2

the relative frequency is the probability of event "head", so it is equal to:
ratio between (favorable cases/possible cases)

Answer 3

So I'm right

Answer 4

that's right!

Answer 5

Thanks

Answer 6

Thanks!