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.
Answer:10
Step-by-step explanation:
Dont know how to explain on here but I know for sure its 10 :)
Answer:
its easy just do 7 times 145 wich is
Step-by-step explanation:
1015