Find the probability that the outcome of tossing a coin 7 times results in 7 heads. (Round the answers to 4 decimal places)

i. If the coin is fair, i.e. P(H)=P(T)=0.5:

ii. If the coin is unfair with 'Heads' 3 times more likely than ’Tails’, i.e. P(H)= and P(T)=: