Flipping two coins gives four possibilities: HH, HT, TH, TT
So P(TT)=1/4
So we'd expect a quarter of the trials to be two tails.

trials expected to be two tails.
If I'm understanding the question right:
12) 24 x 10^4
13) 93,000,000
Answer:
it is 12
Step-by-step explanation:
The first step is to add 5.2 to both sides.