Please help me with these questions (using Probability) and provide clear explanation if you can. Thank you.

4. What would be the conditional probability of exactly four heads when a coin is flipped five times, given that the first lip came up hasda [4 marica] 5. Of 25 fast food restaurants, 13 were pizza parfours, 9 did not sell Coca-Cola. only Pepsi products, and 7 were pizza parlou's that did not sel Coca-Cola, only Pepsi, Determine the probability that if one restaurant is chosen at random, It is a plaza parlour or does not serve Coca-cola A) using a Venn Diagram b) using non-mutually exclusive probables. [4 marks]