Question

If a coin is flipped 20 times and a head comes up 9 times, what is the relative frequency of a head coming up?

Answer 1

$\textbf{Answer:}$

$\bf{relative \: frequency = \frac{total \: number \: of \: trials}{number \: of \: trials \: in \: which \: the \: event \: happened}} \\ \\ \bf{relative \: frequency = \frac{20}{9} = 2.1 } \\ \\\boxed{2.1}$

$\textbf{Hope it helps you!:}$

Answer 2

Answer:

9/20 =45

Step-by-step explanation: